Solar Radio, Magnetometry and Spectroscopy

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Update to the SimSpec SHG V1.5

Last post by christian viladrich « Sun Sep 15, 2024 11:40 am
Replies: 5
by Merlin66 » Sat Feb 11, 2023 4:00 am

Rating: 0.62%

5 Replies

22127 Views

Last post by christian viladrich
Sun Sep 15, 2024 11:40 am
Sol'Ex, a compact SHG (how to assemble and observe)

Last post by vineyard « Sun Apr 21, 2024 5:40 pm
Replies: 3
by CBuil » Tue Jan 03, 2023 5:00 pm

Rating: 0.88%

3 Replies

24158 Views

Last post by vineyard
Sun Apr 21, 2024 5:40 pm
SHG software release version 4.3

Last post by thesmiths « Mon Sep 25, 2023 8:02 pm
Replies: 10
by thesmiths » Wed Sep 21, 2022 9:10 pm

Rating: 2.29%

10 Replies

26757 Views

Last post by thesmiths
Mon Sep 25, 2023 8:02 pm
"How to Build and Use a Spectroheliograph" -- slides and Zoom call recording

Last post by ffellah « Sat Jun 03, 2023 12:58 pm
Replies: 3
by thesmiths » Tue May 23, 2023 9:36 pm

Rating: 0.97%

3 Replies

18245 Views

Last post by ffellah
Sat Jun 03, 2023 12:58 pm
Sun FD Ha/CaH with SHG, 2024-10-05

Last post by y3000 « Sat Oct 05, 2024 1:13 pm

by y3000 » Sat Oct 05, 2024 1:13 pm

0 Replies

9 Views

Last post by y3000
Sat Oct 05, 2024 1:13 pm
Sun FD Ha/Na(D2)/He(D3)/CaH with SHG, 2024-10-04

Last post by y3000 « Fri Oct 04, 2024 6:45 am

by y3000 » Fri Oct 04, 2024 6:45 am

0 Replies

50 Views

Last post by y3000
Fri Oct 04, 2024 6:45 am
Sun FD Ha/CaH with SHG, 2024-10-03

Last post by Montana « Fri Oct 04, 2024 6:33 am
Replies: 1
by y3000 » Thu Oct 03, 2024 2:15 pm

Rating: 0.18%

1 Replies

43 Views

Last post by Montana
Fri Oct 04, 2024 6:33 am
New Spectroheliograph construction (based on 102mm refractor)

Last post by Montana « Fri Oct 04, 2024 6:32 am
Replies: 225
by SunRick » Thu Apr 11, 2024 7:22 pm
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Rating: 27.02%
225 Replies

27914 Views

Last post by Montana
Fri Oct 04, 2024 6:32 am
Sun FD Ha/CaH with SHG, 2024-10-02

Last post by Montana « Wed Oct 02, 2024 11:38 am
Replies: 1
by y3000 » Wed Oct 02, 2024 7:56 am

Rating: 0.09%

1 Replies

48 Views

Last post by Montana
Wed Oct 02, 2024 11:38 am
Custom-made fused quartz slits for SHG -- 9 micron x 12 mm

Last post by Dr Nigel Price « Tue Oct 01, 2024 7:35 pm
Replies: 16
by thesmiths » Thu Jun 09, 2022 12:04 am

Rating: 1.23%

16 Replies

4725 Views

Last post by Dr Nigel Price
Tue Oct 01, 2024 7:35 pm
sol ex SHG with surplus shed 70mm F7 and 90mm F5

Last post by Montana « Tue Oct 01, 2024 11:44 am
Replies: 2
by highfnum » Mon Sep 30, 2024 7:57 pm

Rating: 0.18%

2 Replies

85 Views

Last post by Montana
Tue Oct 01, 2024 11:44 am
SHg ha with sol ex and surplus shed 70mm scope

Last post by Montana « Tue Oct 01, 2024 11:43 am
Replies: 1
by highfnum » Sun Sep 22, 2024 4:31 pm

Rating: 0.26%

1 Replies

177 Views

Last post by Montana
Tue Oct 01, 2024 11:43 am
Sun with Sol'Ex, 2024-09-19

Last post by Montana « Tue Oct 01, 2024 11:42 am
Replies: 1
by Pulsar59 » Thu Sep 19, 2024 1:28 pm

Rating: 0.18%

1 Replies

196 Views

Last post by Montana
Tue Oct 01, 2024 11:42 am
Sun FD Ha with SHG, 2024-09-28

Last post by rsfoto « Tue Oct 01, 2024 1:34 am
Replies: 2
by y3000 » Sat Sep 28, 2024 7:48 am

Rating: 0.18%

2 Replies

120 Views

Last post by rsfoto
Tue Oct 01, 2024 1:34 am
Sun FD Ha/CaH with SHG, 2024-09-17

Last post by thesmiths « Tue Sep 24, 2024 7:32 pm
Replies: 3
by y3000 » Tue Sep 17, 2024 3:42 pm

Rating: 0.26%

3 Replies

372 Views

Last post by thesmiths
Tue Sep 24, 2024 7:32 pm
Sun FD Ha/CaH/HE , test my new SHG , 2024-09-15

Last post by y3000 « Fri Sep 20, 2024 5:17 am
Replies: 3
by y3000 » Sun Sep 15, 2024 8:04 am

Rating: 0.09%

3 Replies

299 Views

Last post by y3000
Fri Sep 20, 2024 5:17 am
Sol'ex meets Solarmax90

Last post by astroshot « Thu Sep 19, 2024 8:14 pm
Replies: 2
by astroshot » Mon Sep 16, 2024 6:22 pm

Rating: 0.18%

2 Replies

206 Views

Last post by astroshot
Thu Sep 19, 2024 8:14 pm
Sun FD Ha/CaH/HE with SHG, 2024-09-16

Last post by Montana « Thu Sep 19, 2024 11:26 am
Replies: 1
by y3000 » Mon Sep 16, 2024 2:14 pm

Rating: 0.09%

1 Replies

217 Views

Last post by Montana
Thu Sep 19, 2024 11:26 am
Meade 310 meets Sol Ex

Last post by thesmiths « Sun Sep 08, 2024 4:17 pm
Replies: 7
by highfnum » Thu Sep 05, 2024 7:22 pm

Rating: 0.44%

7 Replies

534 Views

Last post by thesmiths
Sun Sep 08, 2024 4:17 pm
Perseids 2024

Last post by bob71741 « Sat Sep 07, 2024 4:06 pm
Replies: 16
by rsfoto » Mon Aug 12, 2024 2:51 pm

Rating: 1.58%

16 Replies

1854 Views

Last post by bob71741
Sat Sep 07, 2024 4:06 pm
home made SHG aluminum

Last post by Montana « Thu Sep 05, 2024 6:35 am
Replies: 1
by highfnum » Wed Sep 04, 2024 8:55 pm

Rating: 0.18%

1 Replies

283 Views

Last post by Montana
Thu Sep 05, 2024 6:35 am
Sun Ha/CaH with SHG, 2024-09-01

Last post by Montana « Thu Sep 05, 2024 6:34 am
Replies: 4
by y3000 » Sun Sep 01, 2024 7:19 am

Rating: 0.26%

4 Replies

551 Views

Last post by Montana
Thu Sep 05, 2024 6:34 am
1790 Peter Dollond meets SHG

Last post by highfnum « Thu Aug 29, 2024 9:42 pm
Replies: 5
by highfnum » Wed Aug 28, 2024 4:24 pm

Rating: 0.62%

5 Replies

474 Views

Last post by highfnum
Thu Aug 29, 2024 9:42 pm
Sun with Sol'Ex, 2024-08-26

Last post by Montana « Wed Aug 28, 2024 11:01 am
Replies: 1
by Pulsar59 » Mon Aug 26, 2024 1:42 pm

Rating: 0.35%

1 Replies

235 Views

Last post by Montana
Wed Aug 28, 2024 11:01 am
SHG SharpCap script weird behavior

Last post by y3000 « Wed Aug 28, 2024 2:10 am
Replies: 6
by Albireo » Fri Aug 23, 2024 9:52 pm

Rating: 0.44%

6 Replies

440 Views

Last post by y3000
Wed Aug 28, 2024 2:10 am
SharpCap script for batch automatic scanning using SHG

Last post by y3000 « Tue Aug 27, 2024 12:59 am
Replies: 2
by y3000 » Sat Aug 24, 2024 3:18 pm

Rating: 0.18%

2 Replies

313 Views

Last post by y3000
Tue Aug 27, 2024 12:59 am
Radio Solar/Astronomy in 2024? Any new options?

Last post by rsfoto « Sat Aug 24, 2024 8:12 pm
Replies: 5
by MalVeauX » Wed May 22, 2024 1:42 pm

Rating: 0.53%

5 Replies

1434 Views

Last post by rsfoto
Sat Aug 24, 2024 8:12 pm
Sun with Sol'Ex, 2024-08-22

Last post by Montana « Fri Aug 23, 2024 6:50 am
Replies: 1
by Pulsar59 » Thu Aug 22, 2024 3:16 pm

Rating: 0.18%

1 Replies

252 Views

Last post by Montana
Fri Aug 23, 2024 6:50 am
Sun with Sol'Ex, 2024-08-16

Last post by astroshot « Wed Aug 21, 2024 8:34 pm
Replies: 5
by Pulsar59 » Fri Aug 16, 2024 1:21 pm

Rating: 0.35%

5 Replies

597 Views

Last post by astroshot
Wed Aug 21, 2024 8:34 pm
G2-G4 Geomagnetic Storms 10th-13th August 2024

Last post by Carbon60 « Wed Aug 21, 2024 6:51 am
Replies: 6
by Carbon60 » Thu Aug 15, 2024 11:38 am

Rating: 0.97%

6 Replies

877 Views

Last post by Carbon60
Wed Aug 21, 2024 6:51 am
is H-Beta just H-alpha in disguise

Last post by nicspenceryork « Tue Aug 20, 2024 3:31 pm
Replies: 7
by highfnum » Fri Aug 16, 2024 7:30 pm

Rating: 0.26%

7 Replies

768 Views

Last post by nicspenceryork
Tue Aug 20, 2024 3:31 pm
Sol'Ex DIY

Last post by Ivan « Tue Aug 20, 2024 3:06 pm
Replies: 29
by starman_yu » Thu Nov 23, 2023 3:33 am

Rating: 1.41%

29 Replies

5304 Views

Last post by Ivan
Tue Aug 20, 2024 3:06 pm
Sun Ha with SHG, 2024-08-18

Last post by Montana « Tue Aug 20, 2024 7:30 am
Replies: 1
by y3000 » Sun Aug 18, 2024 3:43 am

Rating: 0.09%

1 Replies

379 Views

Last post by Montana
Tue Aug 20, 2024 7:30 am
Sun Ha/CaK with SHG, 2024-08-17

Last post by Montana « Tue Aug 20, 2024 7:29 am
Replies: 1
by y3000 » Sat Aug 17, 2024 5:26 am

Rating: 0.09%

1 Replies

386 Views

Last post by Montana
Tue Aug 20, 2024 7:29 am
Radio Detected Perseids 2024

Last post by nicspenceryork « Tue Aug 20, 2024 7:12 am
Replies: 4
by Carbon60 » Thu Aug 15, 2024 12:38 pm

Rating: 0.53%

4 Replies

630 Views

Last post by nicspenceryork
Tue Aug 20, 2024 7:12 am
question about prism / grating

Last post by highfnum « Mon Aug 19, 2024 1:58 pm
Replies: 2
by highfnum » Sat Aug 17, 2024 6:28 pm

Rating: 0.09%

2 Replies

464 Views

Last post by highfnum
Mon Aug 19, 2024 1:58 pm
Solex Helium processing

Last post by astroshot « Sat Aug 17, 2024 7:32 pm
Replies: 3
by astroshot » Fri Aug 16, 2024 9:59 pm

Rating: 0.26%

3 Replies

596 Views

Last post by astroshot
Sat Aug 17, 2024 7:32 pm
Sun in Ha/Na/He/CaK with SHG, 2024-08-09

Last post by y3000 « Fri Aug 16, 2024 3:21 pm
Replies: 5
by y3000 » Fri Aug 09, 2024 1:28 pm

Rating: 0.35%

5 Replies

802 Views

Last post by y3000
Fri Aug 16, 2024 3:21 pm
Sun with Sol'Ex, 2024-08-09

Last post by Pulsar59 « Fri Aug 16, 2024 1:23 pm
Replies: 2
by Pulsar59 » Fri Aug 09, 2024 1:22 pm

Rating: 0.44%

2 Replies

743 Views

Last post by Pulsar59
Fri Aug 16, 2024 1:23 pm
sol ex Ha and H-beta with H-beta close in - apo66

Last post by highfnum « Fri Aug 16, 2024 10:56 am
Replies: 5
by highfnum » Mon Aug 12, 2024 6:33 pm

Rating: 0.53%

5 Replies

883 Views

Last post by highfnum
Fri Aug 16, 2024 10:56 am
caH with homemade SHG 3 different exposures

Last post by highfnum « Fri Aug 16, 2024 10:50 am
Replies: 3
by highfnum » Thu Aug 15, 2024 7:40 pm

Rating: 0.26%

3 Replies

644 Views

Last post by highfnum
Fri Aug 16, 2024 10:50 am
Home made SHG and first (acceptable) results

Last post by highfnum « Thu Aug 15, 2024 10:06 pm
Replies: 14
by SimonDV » Sun Aug 11, 2024 1:09 pm

Rating: 1.23%

14 Replies

1453 Views

Last post by highfnum
Thu Aug 15, 2024 10:06 pm
Sun with Sol'Ex, 2024-08-13

Last post by Montana « Thu Aug 15, 2024 9:44 am
Replies: 1
by Pulsar59 » Tue Aug 13, 2024 2:25 pm

Rating: 0.26%

1 Replies

637 Views

Last post by Montana
Thu Aug 15, 2024 9:44 am
SHG Ha NC Mg

Last post by Montana « Thu Aug 15, 2024 9:35 am
Replies: 3
by highfnum » Sun Aug 11, 2024 11:02 am

Rating: 0.18%

3 Replies

728 Views

Last post by Montana
Thu Aug 15, 2024 9:35 am
Sun Ha/CaK with SHG, 2024-08-10

Last post by Montana « Thu Aug 15, 2024 9:34 am
Replies: 1
by y3000 » Sat Aug 10, 2024 5:15 am

Rating: 0.09%

1 Replies

691 Views

Last post by Montana
Thu Aug 15, 2024 9:34 am
Sun with Sol'Ex, 2024-08-08

Last post by Montana « Thu Aug 15, 2024 9:31 am
Replies: 1
by Pulsar59 » Thu Aug 08, 2024 5:04 pm

Rating: 0.26%

1 Replies

668 Views

Last post by Montana
Thu Aug 15, 2024 9:31 am
CaH vs neutral calcium

Last post by Montana « Thu Aug 15, 2024 9:29 am
Replies: 1
by highfnum » Mon Aug 05, 2024 9:18 pm

Rating: 0.09%

1 Replies

887 Views

Last post by Montana
Thu Aug 15, 2024 9:29 am
Sun with Sol'Ex on 2. August 2024

Last post by Montana « Thu Aug 15, 2024 9:28 am
Replies: 1
by Albireo » Mon Aug 05, 2024 9:55 am

Rating: 0.35%

1 Replies

865 Views

Last post by Montana
Thu Aug 15, 2024 9:28 am
Sun FD in Ha/Na/He with SHG, 2024-08-03

Last post by Montana « Thu Aug 15, 2024 9:28 am
Replies: 3
by y3000 » Sun Aug 04, 2024 4:17 am

Rating: 0.18%

3 Replies

888 Views

Last post by Montana
Thu Aug 15, 2024 9:28 am
Sun FD in Ha/Na/CaH with SHG, 2024-08-04

Last post by Montana « Thu Aug 15, 2024 9:26 am
Replies: 1
by y3000 » Sun Aug 04, 2024 1:41 pm

Rating: 0.18%

1 Replies

998 Views

Last post by Montana
Thu Aug 15, 2024 9:26 am
SHG H-gamma

Last post by Montana « Thu Aug 15, 2024 9:25 am
Replies: 2
by highfnum » Sat Aug 03, 2024 10:23 am

Rating: 0.26%

2 Replies

922 Views

Last post by Montana
Thu Aug 15, 2024 9:25 am
Sol'ex doublet lens replacement

Last post by astroshot « Wed Aug 14, 2024 8:08 pm
Replies: 2
by astroshot » Sun Aug 11, 2024 4:49 pm

Rating: 0.09%

2 Replies

639 Views

Last post by astroshot
Wed Aug 14, 2024 8:08 pm
FPS stabilization in FireCapture (or other software)

Last post by SimonDV « Wed Aug 14, 2024 1:41 pm
Replies: 5
by SimonDV » Tue Aug 13, 2024 8:10 am

Rating: 0.18%

5 Replies

652 Views

Last post by SimonDV
Wed Aug 14, 2024 1:41 pm
Sun with Sol'Ex, 2024-08-01

Last post by Pulsar59 « Thu Aug 08, 2024 5:00 pm
Replies: 4
by Pulsar59 » Thu Aug 01, 2024 2:56 pm

Rating: 0.62%

4 Replies

1087 Views

Last post by Pulsar59
Thu Aug 08, 2024 5:00 pm
Adjusting SolEx

Last post by EdAstle « Thu Aug 08, 2024 3:59 am
Replies: 3
by wglow » Wed Aug 07, 2024 7:51 pm

Rating: 0.18%

3 Replies

538 Views

Last post by EdAstle
Thu Aug 08, 2024 3:59 am
25/27 July 2024 Sol'Ex

Last post by Albireo « Mon Aug 05, 2024 9:48 am
Replies: 7
by Albireo » Sat Jul 27, 2024 8:05 pm

Rating: 0.79%

7 Replies

1142 Views

Last post by Albireo
Mon Aug 05, 2024 9:48 am
Sun with Sol'Ex, 2024-07-31, good seeing again

Last post by Pulsar59 « Thu Aug 01, 2024 3:00 pm
Replies: 2
by Pulsar59 » Wed Jul 31, 2024 6:50 pm

Rating: 0.09%

2 Replies

827 Views

Last post by Pulsar59
Thu Aug 01, 2024 3:00 pm
caK with home made shg

Last post by Montana « Thu Aug 01, 2024 12:49 pm
Replies: 1
by highfnum » Wed Jul 31, 2024 4:25 pm

Rating: 0.09%

1 Replies

785 Views

Last post by Montana
Thu Aug 01, 2024 12:49 pm
Sol’Ex in a wedge?

Last post by stefanoaz « Thu Aug 01, 2024 5:52 am
Replies: 3
by nicspenceryork » Sat Jul 27, 2024 7:37 am

Rating: 0.18%

3 Replies

908 Views

Last post by stefanoaz
Thu Aug 01, 2024 5:52 am
Sun with Sol'Ex in Ha, good seeing, 2024/07/30

Last post by Pulsar59 « Wed Jul 31, 2024 6:52 pm
Replies: 2
by Pulsar59 » Tue Jul 30, 2024 1:00 pm

Rating: 0.26%

2 Replies

794 Views

Last post by Pulsar59
Wed Jul 31, 2024 6:52 pm
Strange brightenings in helium D3

Last post by wynnie « Tue Jul 30, 2024 8:06 pm
Replies: 3
by wynnie » Tue Jul 30, 2024 9:00 am

Rating: 0.26%

3 Replies

780 Views

Last post by wynnie
Tue Jul 30, 2024 8:06 pm
Sun FD in Halpha & CaK with SHG, 2024-07-21

Last post by Pulsar59 « Tue Jul 30, 2024 12:33 pm
Replies: 5
by y3000 » Sun Jul 21, 2024 10:26 am

Rating: 0.44%

5 Replies

1086 Views

Last post by Pulsar59
Tue Jul 30, 2024 12:33 pm
28 July - finally got some sunshine...

Last post by Montana « Tue Jul 30, 2024 8:38 am
Replies: 2
by astroshot » Sun Jul 28, 2024 2:47 pm

Rating: 0.26%

2 Replies

805 Views

Last post by Montana
Tue Jul 30, 2024 8:38 am
SHG problem with some Ha Sol'Ex scan SERS that INTI processes ok

Last post by thesmiths « Sun Jul 28, 2024 6:58 pm
Replies: 8
by c8er » Sat Jul 27, 2024 1:21 am

Rating: 0.44%

8 Replies

1078 Views

Last post by thesmiths
Sun Jul 28, 2024 6:58 pm
Sol'Ex. My first CaH image

Last post by c8er « Sat Jul 27, 2024 12:33 am
Replies: 3
by c8er » Fri Jul 26, 2024 3:59 am

Rating: 0.53%

3 Replies

755 Views

Last post by c8er
Sat Jul 27, 2024 12:33 am
Sun with Sol'Ex, 2024-07-24, Ha and Ca

Last post by Pulsar59 « Wed Jul 24, 2024 6:28 pm
Replies: 2
by Pulsar59 » Wed Jul 24, 2024 6:06 pm

Rating: 0.18%

2 Replies

740 Views

Last post by Pulsar59
Wed Jul 24, 2024 6:28 pm
Off-Band H-alpha images - histograms

Last post by Montana « Wed Jul 24, 2024 6:28 am
Replies: 2
by EdAstle » Tue Jul 23, 2024 7:43 pm

Rating: 0.44%

2 Replies

837 Views

Last post by Montana
Wed Jul 24, 2024 6:28 am
Sun from 7th July 2024 and problem with scans

Last post by thesmiths « Tue Jul 23, 2024 11:29 pm
Replies: 8
by Albireo » Tue Jul 09, 2024 8:03 am

Rating: 0.79%

8 Replies

1738 Views

Last post by thesmiths
Tue Jul 23, 2024 11:29 pm
21st July, rich Sol'Ex session

Last post by Albireo « Tue Jul 23, 2024 4:18 pm
Replies: 2
by Albireo » Mon Jul 22, 2024 4:00 pm

Rating: 0.53%

2 Replies

815 Views

Last post by Albireo
Tue Jul 23, 2024 4:18 pm
Littrow SHG

Last post by astroshot « Mon Jul 22, 2024 7:53 pm
Replies: 6
by Subspacetransmitter » Mon Jul 15, 2024 3:46 pm

Rating: 0.88%

6 Replies

1024 Views

Last post by astroshot
Mon Jul 22, 2024 7:53 pm
Sun FD in Halpha with SHG, 2024-07-20

Last post by EdAstle « Sun Jul 21, 2024 1:56 pm
Replies: 4
by y3000 » Sat Jul 20, 2024 4:34 am

Rating: 0.26%

4 Replies

924 Views

Last post by EdAstle
Sun Jul 21, 2024 1:56 pm
Sun timelapses with Sol'Ex during 1 month

Last post by Pulsar59 « Sat Jul 20, 2024 8:34 pm
Replies: 4
by Pulsar59 » Fri Jul 19, 2024 8:56 am

Rating: 0.09%

4 Replies

905 Views

Last post by Pulsar59
Sat Jul 20, 2024 8:34 pm
SHG sun in various freq colorized

Last post by Montana « Sat Jul 20, 2024 3:00 pm
Replies: 4
by highfnum » Sat Jul 20, 2024 11:38 am

Rating: 0.18%

4 Replies

996 Views

Last post by Montana
Sat Jul 20, 2024 3:00 pm
Latest Sol'ex trials - 17/July

Last post by Montana « Sat Jul 20, 2024 2:57 pm
Replies: 1
by astroshot » Fri Jul 19, 2024 10:08 pm

Rating: 0.35%

1 Replies

774 Views

Last post by Montana
Sat Jul 20, 2024 2:57 pm
Sun from 14th July

Last post by thesmiths « Thu Jul 18, 2024 8:31 pm
Replies: 7
by pBandi » Mon Jul 15, 2024 5:12 pm

Rating: 0.35%

7 Replies

1051 Views

Last post by thesmiths
Thu Jul 18, 2024 8:31 pm
Sun with Sol'Ex, 2024-07-18, very good seeing conditions, with an animated flare.

Last post by Pulsar59 « Thu Jul 18, 2024 7:31 pm
Replies: 3
by Pulsar59 » Thu Jul 18, 2024 1:51 pm

Rating: 0.44%

3 Replies

834 Views

Last post by Pulsar59
Thu Jul 18, 2024 7:31 pm
prom with open slit

Last post by Montana « Thu Jul 18, 2024 11:00 am
Replies: 1
by highfnum » Wed Jul 17, 2024 9:20 pm

Rating: 0.18%

1 Replies

809 Views

Last post by Montana
Thu Jul 18, 2024 11:00 am
Sun with Sol'Ex, 2024-07-17

Last post by Montana « Thu Jul 18, 2024 10:59 am
Replies: 1
by Pulsar59 » Wed Jul 17, 2024 2:50 pm

Rating: 0.09%

1 Replies

698 Views

Last post by Montana
Thu Jul 18, 2024 10:59 am
Sun with Sol'Ex, 2024-07-16

Last post by Montana « Thu Jul 18, 2024 10:58 am
Replies: 4
by Pulsar59 » Tue Jul 16, 2024 3:25 pm

Rating: 0.44%

4 Replies

886 Views

Last post by Montana
Thu Jul 18, 2024 10:58 am
Sun FD in Ha/CaH with SHG, 2024-07-14

Last post by Montana « Thu Jul 18, 2024 10:57 am
Replies: 1
by y3000 » Sun Jul 14, 2024 1:43 pm

Rating: 0.09%

1 Replies

757 Views

Last post by Montana
Thu Jul 18, 2024 10:57 am
Sun with Sol'Ex, 2024-07-14

Last post by Montana « Thu Jul 18, 2024 10:55 am
Replies: 1
by Pulsar59 » Sun Jul 14, 2024 10:45 am

Rating: 0.18%

1 Replies

834 Views

Last post by Montana
Thu Jul 18, 2024 10:55 am
Sun with Sol'Ex, 2024-07-13

Last post by Montana « Thu Jul 18, 2024 10:54 am
Replies: 1
by Pulsar59 » Sat Jul 13, 2024 6:09 pm

Rating: 0.26%

1 Replies

834 Views

Last post by Montana
Thu Jul 18, 2024 10:54 am
Sun FD in Halpha with SHG, 2024-07-13

Last post by Montana « Thu Jul 18, 2024 10:53 am
Replies: 5
by y3000 » Sat Jul 13, 2024 9:52 am

Rating: 0.53%

5 Replies

1019 Views

Last post by Montana
Thu Jul 18, 2024 10:53 am
possible flare at 18.00 EST?

Last post by Montana « Thu Jul 18, 2024 10:51 am
Replies: 1
by highfnum » Tue Jul 16, 2024 11:16 pm

Rating: 0.09%

1 Replies

770 Views

Last post by Montana
Thu Jul 18, 2024 10:51 am
Ha Hb SHG

Last post by Montana « Mon Jul 15, 2024 6:37 pm
Replies: 2
by highfnum » Sun Jul 14, 2024 8:10 pm

Rating: 0.18%

2 Replies

902 Views

Last post by Montana
Mon Jul 15, 2024 6:37 pm
My Sol'Ex first light image

Last post by thesmiths « Tue Jul 09, 2024 4:33 pm
Replies: 5
by c8er » Fri Jul 05, 2024 4:57 am

Rating: 0.79%

5 Replies

1421 Views

Last post by thesmiths
Tue Jul 09, 2024 4:33 pm
Magnetic field with Sol'Ex

Last post by Pulsar59 « Tue Jul 09, 2024 12:08 pm
Replies: 6
by Pulsar59 » Mon Jul 08, 2024 5:17 pm

Rating: 0.97%

6 Replies

1460 Views

Last post by Pulsar59
Tue Jul 09, 2024 12:08 pm
Recent images from France : Halpha, Hbeta, Ca-H with Sol'Ex

Last post by Pulsar59 « Sun Jul 07, 2024 7:06 pm
Replies: 5
by Pulsar59 » Sat Jul 06, 2024 6:26 pm

Rating: 0.35%

5 Replies

1510 Views

Last post by Pulsar59
Sun Jul 07, 2024 7:06 pm
4th July 2024 - Unexpected eruptive prominence

Last post by Albireo « Sun Jul 07, 2024 9:38 am
Replies: 2
by Albireo » Thu Jul 04, 2024 8:04 pm

Rating: 0.7%

2 Replies

1180 Views

Last post by Albireo
Sun Jul 07, 2024 9:38 am
Sol'Ex user from France, with E-corona imaging at sea-level

Last post by astroshot « Fri Jul 05, 2024 6:23 pm
Replies: 4
by Pulsar59 » Fri Jul 05, 2024 8:19 am

Rating: 0.53%

4 Replies

1211 Views

Last post by astroshot
Fri Jul 05, 2024 6:23 pm
Sol'ex bandwidth

Last post by christian viladrich « Mon Jul 01, 2024 11:31 am
Replies: 4
by astroshot » Thu Jun 27, 2024 8:59 pm

Rating: 0.18%

4 Replies

1128 Views

Last post by christian viladrich
Mon Jul 01, 2024 11:31 am
Shg imaging session: 2 June 2024

Last post by Montana « Sun Jun 30, 2024 4:27 pm
Replies: 1
by nordehasoci » Thu Jun 27, 2024 11:51 pm

Rating: 0.18%

1 Replies

878 Views

Last post by Montana
Sun Jun 30, 2024 4:27 pm
M2.85 Solar flare animation

Last post by Albireo « Sat Jun 29, 2024 11:24 am
Replies: 9
by minhlead » Fri Jun 28, 2024 3:17 am

Rating: 1.23%

9 Replies

1354 Views

Last post by Albireo
Sat Jun 29, 2024 11:24 am
Sol'Ex first light

Last post by y3000 « Fri Jun 28, 2024 2:03 pm
Replies: 6
by Albireo » Wed Jun 26, 2024 11:50 am

Rating: 0.7%

6 Replies

1228 Views

Last post by y3000
Fri Jun 28, 2024 2:03 pm
Sol'Ex arrived - problems with tiltable filter holder

Last post by rsfoto « Thu Jun 27, 2024 2:47 pm
Replies: 5
by Albireo » Sun Jun 23, 2024 5:32 pm

Rating: 0.35%

5 Replies

1168 Views

Last post by rsfoto
Thu Jun 27, 2024 2:47 pm
Good progress made today

Last post by astroshot « Tue Jun 25, 2024 7:26 pm
Replies: 12
by astroshot » Sun Jun 23, 2024 9:43 pm

Rating: 0.53%

12 Replies

1517 Views

Last post by astroshot
Tue Jun 25, 2024 7:26 pm
could you do ultraviolet imaging with sol'ex?

Last post by solarchat « Mon Jun 24, 2024 2:13 pm
Replies: 5
by Soendergaard » Mon Jun 24, 2024 11:57 am

Rating: 0.62%

5 Replies

1057 Views

Last post by solarchat
Mon Jun 24, 2024 2:13 pm
Sun FD in Halpha with SHG, 2024-06-23

Last post by y3000 « Mon Jun 24, 2024 1:35 pm
Replies: 2
by y3000 » Sun Jun 23, 2024 7:27 am

Rating: 0.18%

2 Replies

981 Views

Last post by y3000
Mon Jun 24, 2024 1:35 pm
Sun FD in Halpha with SHG, 2024-06-02

Last post by y3000 « Mon Jun 24, 2024 1:12 am
Replies: 5
by y3000 » Sun Jun 02, 2024 5:02 am

Rating: 0.53%

5 Replies

1270 Views

Last post by y3000
Mon Jun 24, 2024 1:12 am
Surprising result from Ca-K image stacking (6 frames)

Last post by stefanoaz « Sun Jun 16, 2024 6:57 pm
Replies: 3
by stefanoaz » Sat Jun 15, 2024 11:16 pm

Rating: 0.35%

3 Replies

966 Views

Last post by stefanoaz
Sun Jun 16, 2024 6:57 pm
cak and Aluminum with home made SHG

Last post by Montana « Sun Jun 16, 2024 6:20 pm
Replies: 1
by highfnum » Sat Jun 15, 2024 11:59 pm

Rating: 0.18%

1 Replies

822 Views

Last post by Montana
Sun Jun 16, 2024 6:20 pm
Sol'Ex FS60C Star Adventurer GTi (20240614)

Last post by Montana « Sun Jun 16, 2024 6:19 pm
Replies: 1
by pedro » Fri Jun 14, 2024 1:45 pm

Rating: 0.35%

1 Replies

874 Views

Last post by Montana
Sun Jun 16, 2024 6:19 pm
an open slit prom with PST reference

Last post by Montana « Sun Jun 16, 2024 6:18 pm
Replies: 2
by highfnum » Fri Jun 14, 2024 12:13 pm

Rating: 0.26%

2 Replies

862 Views

Last post by Montana
Sun Jun 16, 2024 6:18 pm
Prom of June 13th 2024 with spectro coronagraph

Last post by ChrisHalpha2017 « Fri Jun 14, 2024 9:10 am
Replies: 2
by ChrisHalpha2017 » Fri Jun 14, 2024 5:57 am

Rating: 0.35%

2 Replies

925 Views

Last post by ChrisHalpha2017
Fri Jun 14, 2024 9:10 am
Today's SUN (20240612) | Sol'Ex

Last post by Montana « Thu Jun 13, 2024 11:22 am
Replies: 4
by pedro » Wed Jun 12, 2024 3:14 pm

Rating: 0.62%

4 Replies

1051 Views

Last post by Montana
Thu Jun 13, 2024 11:22 am
proms of June 12th 24 with spectro coronograph

Last post by ChrisHalpha2017 « Wed Jun 12, 2024 10:16 pm
Replies: 4
by ChrisHalpha2017 » Wed Jun 12, 2024 9:58 am

Rating: 0.35%

4 Replies

971 Views

Last post by ChrisHalpha2017
Wed Jun 12, 2024 10:16 pm
proms of june 10th with new curved slit spectro-coro

Last post by ChrisHalpha2017 « Tue Jun 11, 2024 7:11 pm
Replies: 4
by ChrisHalpha2017 » Tue Jun 11, 2024 4:32 am

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4 Replies

1122 Views

Last post by ChrisHalpha2017
Tue Jun 11, 2024 7:11 pm
june 11th morning session spectro coronographe

Last post by Montana « Tue Jun 11, 2024 6:31 am
Replies: 1
by ChrisHalpha2017 » Tue Jun 11, 2024 6:19 am

Rating: 0.18%

1 Replies

759 Views

Last post by Montana
Tue Jun 11, 2024 6:31 am
Sol'Ex with quartz slit

Last post by Flutist2024 « Tue Jun 11, 2024 2:48 am
Replies: 13
by Alun_H » Wed Mar 29, 2023 2:48 pm

Rating: 1.14%

13 Replies

3305 Views

Last post by Flutist2024
Tue Jun 11, 2024 2:48 am
This morning June 9th 24 , spectro coronagraph

Last post by ChrisHalpha2017 « Sun Jun 09, 2024 12:27 pm
Replies: 1
by ChrisHalpha2017 » Sun Jun 09, 2024 12:24 pm

Rating: 0.18%

1 Replies

902 Views

Last post by ChrisHalpha2017
Sun Jun 09, 2024 12:27 pm
Stacking Sol'Ex images | Youtube videos

Last post by rigel123 « Sat Jun 08, 2024 10:01 pm
Replies: 6
by pedro » Fri Jun 07, 2024 8:33 pm

Rating: 0.62%

6 Replies

1185 Views

Last post by rigel123
Sat Jun 08, 2024 10:01 pm
proms of june 8th and 7th with spectro coronagraph

Last post by ChrisHalpha2017 « Sat Jun 08, 2024 6:15 pm
Replies: 1
by ChrisHalpha2017 » Sat Jun 08, 2024 6:09 pm

Rating: 0.18%

1 Replies

915 Views

Last post by ChrisHalpha2017
Sat Jun 08, 2024 6:15 pm
June 6th 2024 @ 05h30 am UT spectro coronagraph

Last post by Montana « Fri Jun 07, 2024 6:34 am
Replies: 3
by ChrisHalpha2017 » Thu Jun 06, 2024 5:58 am

Rating: 0.35%

3 Replies

985 Views

Last post by Montana
Fri Jun 07, 2024 6:34 am
AR3697 strikes again, M6 flare at 1500UT

Last post by Montana « Fri Jun 07, 2024 6:33 am
Replies: 1
by stefanoaz » Thu Jun 06, 2024 8:20 pm

Rating: 0.35%

1 Replies

846 Views

Last post by Montana
Fri Jun 07, 2024 6:33 am
huge flare 16h20 UT with spectro-coronagraph

Last post by Montana « Thu Jun 06, 2024 11:18 am
Replies: 4
by ChrisHalpha2017 » Wed Jun 05, 2024 4:50 pm

Rating: 0.88%

4 Replies

1037 Views

Last post by Montana
Thu Jun 06, 2024 11:18 am
proms of June 4th 2024 spectro coronograph

Last post by ChrisHalpha2017 « Tue Jun 04, 2024 7:15 pm

by ChrisHalpha2017 » Tue Jun 04, 2024 7:15 pm

Rating: 0.18%

0 Replies

1332 Views

Last post by ChrisHalpha2017
Tue Jun 04, 2024 7:15 pm
sun is back !!! June 3rd 2024 with spectro coronagraph

Last post by ChrisHalpha2017 « Mon Jun 03, 2024 10:48 pm

by ChrisHalpha2017 » Mon Jun 03, 2024 10:48 pm

Rating: 0.18%

0 Replies

1390 Views

Last post by ChrisHalpha2017
Mon Jun 03, 2024 10:48 pm
Effect of aperture mask on Calcium-K/H images

Last post by thesmiths « Mon Jun 03, 2024 5:51 pm
Replies: 3
by stefanoaz » Sat Jun 01, 2024 11:06 pm

Rating: 0.26%

3 Replies

1023 Views

Last post by thesmiths
Mon Jun 03, 2024 5:51 pm
Sol'Ex SHG scan 01 June 2024

Last post by y3000 « Sun Jun 02, 2024 5:06 am
Replies: 2
by Alun_H » Sat Jun 01, 2024 6:39 pm

Rating: 0.26%

2 Replies

1031 Views

Last post by y3000
Sun Jun 02, 2024 5:06 am
X1.4 flare at 1430 UTC from AR3697

Last post by DeepSolar64 « Sat Jun 01, 2024 3:10 am
Replies: 2
by stefanoaz » Wed May 29, 2024 7:14 pm

Rating: 0.26%

2 Replies

1052 Views

Last post by DeepSolar64
Sat Jun 01, 2024 3:10 am
caK with homemade SHG

Last post by Montana « Fri May 31, 2024 9:02 am
Replies: 1
by highfnum » Thu May 30, 2024 11:43 pm

Rating: 0.26%

1 Replies

899 Views

Last post by Montana
Fri May 31, 2024 9:02 am
maybe a new flare tonight? May 27th , @ 18h20 UT Paris

Last post by Montana « Fri May 31, 2024 8:58 am
Replies: 5
by ChrisHalpha2017 » Mon May 27, 2024 7:20 pm

Rating: 0.18%

5 Replies

1177 Views

Last post by Montana
Fri May 31, 2024 8:58 am
Coronal Hole detection using the He d3 line as a proxy

Last post by Montana « Fri May 31, 2024 8:56 am
Replies: 1
by stefanoaz » Wed May 29, 2024 2:16 am

Rating: 0.26%

1 Replies

939 Views

Last post by Montana
Fri May 31, 2024 8:56 am
apo 66m and solex with something interesting in Mg Na?

Last post by Montana « Fri May 31, 2024 8:50 am
Replies: 6
by highfnum » Tue May 28, 2024 11:21 pm

Rating: 0.44%

6 Replies

1275 Views

Last post by Montana
Fri May 31, 2024 8:50 am
simple Ha SHG

Last post by ChrisHalpha2017 « Wed May 29, 2024 5:11 am
Replies: 3
by highfnum » Wed Mar 13, 2024 3:41 pm

Rating: 0.35%

3 Replies

1287 Views

Last post by ChrisHalpha2017
Wed May 29, 2024 5:11 am
Calcium 396.8 and 854.2 nm SHG image comparison

Last post by ChrisHalpha2017 « Wed May 29, 2024 5:10 am
Replies: 4
by thesmiths » Wed May 08, 2024 10:41 pm

Rating: 0.7%

4 Replies

1587 Views

Last post by ChrisHalpha2017
Wed May 29, 2024 5:10 am
open slit prom

Last post by Montana « Mon May 27, 2024 1:27 pm
Replies: 2
by highfnum » Sat May 25, 2024 9:09 pm

Rating: 0.35%

2 Replies

1031 Views

Last post by Montana
Mon May 27, 2024 1:27 pm
prom of May 26th wide slit spectro coronograph

Last post by Montana « Mon May 27, 2024 1:26 pm
Replies: 1
by ChrisHalpha2017 » Sun May 26, 2024 7:24 pm

Rating: 0.26%

1 Replies

902 Views

Last post by Montana
Mon May 27, 2024 1:26 pm
proms of 24th and 25th wide slit spectro

Last post by Montana « Mon May 27, 2024 1:25 pm
Replies: 1
by ChrisHalpha2017 » Sun May 26, 2024 11:39 am

Rating: 0.09%

1 Replies

923 Views

Last post by Montana
Mon May 27, 2024 1:25 pm
SHG software spectral line curve-fit fails often

Last post by Montana « Mon May 27, 2024 1:24 pm
Replies: 5
by stefanoaz » Wed May 22, 2024 1:23 am

Rating: 0.35%

5 Replies

1392 Views

Last post by Montana
Mon May 27, 2024 1:24 pm
prom May 20th 2024 (this morning in Paris)

Last post by ChrisHalpha2017 « Sun May 26, 2024 3:32 pm
Replies: 3
by ChrisHalpha2017 » Mon May 20, 2024 7:13 am

Rating: 0.44%

3 Replies

1211 Views

Last post by ChrisHalpha2017
Sun May 26, 2024 3:32 pm
Conceptual Spectroheliograph anyone interested?

Last post by minhlead « Sat May 25, 2024 3:54 pm

by minhlead » Sat May 25, 2024 3:54 pm

Rating: 0.09%

0 Replies

1343 Views

Last post by minhlead
Sat May 25, 2024 3:54 pm
New SolEx user first photos

Last post by stefanoaz « Fri May 24, 2024 3:35 pm
Replies: 3
by stefanoaz » Fri May 24, 2024 2:53 am

Rating: 0.35%

3 Replies

1425 Views

Last post by stefanoaz
Fri May 24, 2024 3:35 pm
sol ex Ha and sodium 5 22 24

Last post by Montana « Thu May 23, 2024 6:39 am
Replies: 1
by highfnum » Wed May 22, 2024 9:48 pm

Rating: 0.18%

1 Replies

1123 Views

Last post by Montana
Thu May 23, 2024 6:39 am
Anyone in for a CNCed Aluminium Sol'Ex housing?

Last post by minhlead « Wed May 22, 2024 3:51 pm
Replies: 5
by minhlead » Thu Apr 04, 2024 7:59 am

Rating: 0.62%

5 Replies

1771 Views

Last post by minhlead
Wed May 22, 2024 3:51 pm
SHG slits from China: chrome on borosilicate glass, 7 micron by 13mm

Last post by ahend « Tue May 21, 2024 12:34 pm
Replies: 16
by thesmiths » Sat Mar 30, 2024 10:12 pm

Rating: 1.58%

16 Replies

3466 Views

Last post by ahend
Tue May 21, 2024 12:34 pm
Sol'ex - 2024 May 19 - 4 wavelengths

Last post by ChrisHalpha2017 « Sun May 19, 2024 7:51 pm
Replies: 1
by astroshot » Sun May 19, 2024 6:07 pm

Rating: 0.35%

1 Replies

1046 Views

Last post by ChrisHalpha2017
Sun May 19, 2024 7:51 pm
may 18th 2024 prom with wide slit spectro

Last post by ChrisHalpha2017 « Sat May 18, 2024 11:33 am

by ChrisHalpha2017 » Sat May 18, 2024 11:33 am

Rating: 0.09%

0 Replies

1428 Views

Last post by ChrisHalpha2017
Sat May 18, 2024 11:33 am
prominences with wide slit spectroscope

Last post by ChrisHalpha2017 « Sat May 18, 2024 11:29 am
Replies: 3
by ChrisHalpha2017 » Thu May 16, 2024 6:23 am

Rating: 0.44%

3 Replies

1378 Views

Last post by ChrisHalpha2017
Sat May 18, 2024 11:29 am
Sol'ex images - 2024 May 11

Last post by Montana « Fri May 17, 2024 10:46 am
Replies: 2
by astroshot » Sat May 11, 2024 4:47 pm

Rating: 0.35%

2 Replies

1178 Views

Last post by Montana
Fri May 17, 2024 10:46 am
G5 vs recent G2 Geomagnetic Storms

Last post by Montana « Fri May 17, 2024 10:33 am
Replies: 1
by Carbon60 » Fri May 17, 2024 8:07 am

Rating: 0.35%

1 Replies

1042 Views

Last post by Montana
Fri May 17, 2024 10:33 am
Sun full disk in Halpha with SHG, 20240517

Last post by y3000 « Fri May 17, 2024 5:33 am

by y3000 » Fri May 17, 2024 5:33 am

Rating: 0.18%

0 Replies

1525 Views

Last post by y3000
Fri May 17, 2024 5:33 am
Is it possible to see the Zeeman effect with SGH?

Last post by LLichter « Thu May 16, 2024 5:40 pm
Replies: 2
by LLichter » Thu May 16, 2024 5:57 am

Rating: 0.18%

2 Replies

1199 Views

Last post by LLichter
Thu May 16, 2024 5:40 pm
prominence despite a very hazy sky...

Last post by rsfoto « Thu May 16, 2024 3:52 pm
Replies: 1
by ChrisHalpha2017 » Thu May 16, 2024 3:46 pm

Rating: 0.26%

1 Replies

962 Views

Last post by rsfoto
Thu May 16, 2024 3:52 pm
G5 Geomagnetic Storm 10th-11th May 2024

Last post by nicspenceryork « Tue May 14, 2024 3:16 pm
Replies: 3
by Carbon60 » Sun May 12, 2024 3:50 pm

Rating: 0.53%

3 Replies

1098 Views

Last post by nicspenceryork
Tue May 14, 2024 3:16 pm
H-alpha and Ca-H high-resolution SHG images from 7 May 2024

Last post by thesmiths « Thu May 09, 2024 5:19 pm
Replies: 4
by thesmiths » Tue May 07, 2024 9:50 pm

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4 Replies

1457 Views

Last post by thesmiths
Thu May 09, 2024 5:19 pm
ND filter and Herschel wedge comparison

Last post by thesmiths « Thu May 09, 2024 3:35 pm
Replies: 15
by Alun_H » Sun Nov 13, 2022 3:46 pm

Rating: 1.85%

15 Replies

3420 Views

Last post by thesmiths
Thu May 09, 2024 3:35 pm
soe colorized SHG image ap80 sol ex

Last post by highfnum « Wed May 08, 2024 1:10 pm
Replies: 3
by highfnum » Wed May 08, 2024 1:08 pm

Rating: 0.35%

3 Replies

1206 Views

Last post by highfnum
Wed May 08, 2024 1:10 pm
Ca-K imaging at 0.10 angstrom bandwidth

Last post by Montana « Mon May 06, 2024 6:26 pm
Replies: 2
by thesmiths » Sun May 05, 2024 10:49 pm

Rating: 0.26%

2 Replies

1227 Views

Last post by Montana
Mon May 06, 2024 6:26 pm
Sun full disc with SHG, 2024-05-05

Last post by Montana « Mon May 06, 2024 6:18 pm
Replies: 1
by y3000 » Sun May 05, 2024 5:06 am

Rating: 0.35%

1 Replies

929 Views

Last post by Montana
Mon May 06, 2024 6:18 pm
Fulldisk and fulldisk animation from my Sol'Ex

Last post by vineyard « Mon May 06, 2024 12:34 pm
Replies: 9
by minhlead » Wed May 01, 2024 3:54 am

Rating: 1.06%

9 Replies

1774 Views

Last post by vineyard
Mon May 06, 2024 12:34 pm
New telescope ~400mm focal length for SHG

Last post by Jean-Francois « Sun May 05, 2024 4:30 pm
Replies: 23
by rsfoto » Mon May 15, 2023 5:50 pm

Rating: 1.14%

23 Replies

4532 Views

Last post by Jean-Francois
Sun May 05, 2024 4:30 pm
Shelyak website down

Last post by nicspenceryork « Sat May 04, 2024 10:53 am
Replies: 2
by stefanoaz » Sat May 04, 2024 1:20 am

Rating: 0.09%

2 Replies

1133 Views

Last post by nicspenceryork
Sat May 04, 2024 10:53 am
Upgraded 80ED SHG -- H-alpha and Ca-H images

Last post by nicspenceryork « Fri May 03, 2024 9:48 am
Replies: 5
by thesmiths » Tue Apr 30, 2024 6:46 pm

Rating: 0.44%

5 Replies

1345 Views

Last post by nicspenceryork
Fri May 03, 2024 9:48 am
Sun full disc with SHG, 2024-04-27

Last post by thesmiths « Mon Apr 29, 2024 4:21 pm
Replies: 8
by y3000 » Sun Apr 28, 2024 1:59 pm

Rating: 0.62%

8 Replies

1531 Views

Last post by thesmiths
Mon Apr 29, 2024 4:21 pm
Sol'ex 2024-04-28

Last post by Montana « Mon Apr 29, 2024 10:49 am
Replies: 2
by astroshot » Sun Apr 28, 2024 12:15 pm

Rating: 0.53%

2 Replies

1177 Views

Last post by Montana
Mon Apr 29, 2024 10:49 am
using jeager 80mm with shg

Last post by marktownley « Sat Apr 27, 2024 8:30 pm
Replies: 4
by highfnum » Fri Apr 26, 2024 8:40 pm

Rating: 0.44%

4 Replies

1342 Views

Last post by marktownley
Sat Apr 27, 2024 8:30 pm
SHG images colorized ha Mg cah

Last post by marktownley « Sat Apr 27, 2024 8:28 pm
Replies: 4
by highfnum » Thu Apr 25, 2024 10:48 am

Rating: 0.18%

4 Replies

1131 Views

Last post by marktownley
Sat Apr 27, 2024 8:28 pm
prom with open slit

Last post by rsfoto « Sat Apr 27, 2024 5:50 pm
Replies: 2
by highfnum » Thu Apr 25, 2024 9:55 pm

Rating: 0.26%

2 Replies

1027 Views

Last post by rsfoto
Sat Apr 27, 2024 5:50 pm
Solex assembly help Q

Last post by vineyard « Sat Apr 27, 2024 11:11 am
Replies: 5
by vineyard » Sun Apr 21, 2024 4:36 pm

Rating: 1.06%

5 Replies

1319 Views

Last post by vineyard
Sat Apr 27, 2024 11:11 am
using NVD for seeing UV cak caH

Last post by Montana « Wed Apr 24, 2024 11:11 am
Replies: 3
by highfnum » Tue Apr 23, 2024 4:20 pm

Rating: 0.26%

3 Replies

1069 Views

Last post by Montana
Wed Apr 24, 2024 11:11 am
solex shg Ha and Hb

Last post by Montana « Wed Apr 17, 2024 5:49 pm
Replies: 1
by highfnum » Wed Apr 17, 2024 11:05 am

Rating: 0.35%

1 Replies

1003 Views

Last post by Montana
Wed Apr 17, 2024 5:49 pm
Sol’ex kit has arrived

Last post by Albireo « Thu Apr 04, 2024 10:18 am
Replies: 27
by astroshot » Tue Dec 12, 2023 12:53 pm

Rating: 4.14%

27 Replies

5390 Views

Last post by Albireo
Thu Apr 04, 2024 10:18 am
Sol’Ex Spectroheliograph - all my videos

Last post by pedro « Sat Mar 30, 2024 12:46 pm
Replies: 4
by pedro » Wed Mar 27, 2024 2:11 pm

Rating: 0.26%

4 Replies

1316 Views

Last post by pedro
Sat Mar 30, 2024 12:46 pm
G4 Geomagnetic Storm

Last post by Carbon60 « Wed Mar 27, 2024 7:04 am
Replies: 7
by Carbon60 » Sun Mar 24, 2024 7:11 pm

Rating: 0.97%

7 Replies

1440 Views

Last post by Carbon60
Wed Mar 27, 2024 7:04 am
My Aluminium Sol'Ex build and first light

Last post by rsfoto « Mon Mar 25, 2024 5:58 pm
Replies: 7
by minhlead » Sat Mar 23, 2024 1:50 am

Rating: 0.88%

7 Replies

1626 Views

Last post by rsfoto
Mon Mar 25, 2024 5:58 pm
caK home made SHG

Last post by Montana « Thu Mar 07, 2024 12:38 pm
Replies: 1
by highfnum » Mon Feb 26, 2024 8:31 pm

Rating: 0.44%

1 Replies

1167 Views

Last post by Montana
Thu Mar 07, 2024 12:38 pm
i got new mount SHG Ha

Last post by astroshot « Sat Mar 02, 2024 9:55 pm
Replies: 5
by highfnum » Wed Feb 21, 2024 12:41 am

Rating: 0.44%

5 Replies

1439 Views

Last post by astroshot
Sat Mar 02, 2024 9:55 pm
SUN (20240218) | Sol'Ex Spectroheliograph

Last post by pedro « Thu Feb 22, 2024 3:33 pm
Replies: 2
by pedro » Sun Feb 18, 2024 3:37 pm

Rating: 0.35%

2 Replies

1256 Views

Last post by pedro
Thu Feb 22, 2024 3:33 pm
2024 Feb 18 - Sodium and Ha

Last post by Montana « Wed Feb 21, 2024 12:46 pm
Replies: 2
by astroshot » Sun Feb 18, 2024 8:57 pm

Rating: 0.35%

2 Replies

1207 Views

Last post by Montana
Wed Feb 21, 2024 12:46 pm
Out of focus transverlium?

Last post by minhlead « Mon Feb 19, 2024 2:05 am
Replies: 2
by minhlead » Sun Feb 18, 2024 2:47 pm

Rating: 0.35%

2 Replies

1400 Views

Last post by minhlead
Mon Feb 19, 2024 2:05 am
Stacking and mosaic creation with JSol’Ex 2.0

Last post by galaxie427 « Sun Feb 11, 2024 2:16 am
Replies: 1
by pedro » Mon Feb 05, 2024 1:56 pm

Rating: 0.18%

1 Replies

1104 Views

Last post by galaxie427
Sun Feb 11, 2024 2:16 am
question for "thesmiths"

Last post by highfnum « Sat Feb 10, 2024 8:53 pm
Replies: 4
by highfnum » Fri Feb 09, 2024 4:44 pm

Rating: 0.18%

4 Replies

1356 Views

Last post by highfnum
Sat Feb 10, 2024 8:53 pm
Using Sol'Ex with Lunt Etalon

Last post by thesmiths « Thu Feb 08, 2024 4:33 pm
Replies: 3
by highfnum » Wed Feb 07, 2024 9:40 pm

Rating: 0.35%

3 Replies

1291 Views

Last post by thesmiths
Thu Feb 08, 2024 4:33 pm
my first 2024 SHG H-a

Last post by highfnum « Wed Feb 07, 2024 2:54 pm
Replies: 2
by highfnum » Tue Feb 06, 2024 12:47 am

Rating: 0.35%

2 Replies

1209 Views

Last post by highfnum
Wed Feb 07, 2024 2:54 pm
Sol'ex - first pics - 19th Jan

Last post by thesmiths « Tue Feb 06, 2024 3:50 pm
Replies: 8
by astroshot » Sat Jan 20, 2024 9:22 pm

Rating: 1.14%

8 Replies

1721 Views

Last post by thesmiths
Tue Feb 06, 2024 3:50 pm
20240120 | Sol’Ex Spectroheliograph | FS60C F/5.9 | ASI178MM

Last post by pedro « Mon Feb 05, 2024 1:45 pm
Replies: 3
by pedro » Sat Jan 20, 2024 4:14 pm

Rating: 0.53%

3 Replies

1422 Views

Last post by pedro
Mon Feb 05, 2024 1:45 pm
Sol’Ex Spectroheliograph | Baader 10X60 Vario Finder | ASI178MM (20240203)

Last post by pedro « Mon Feb 05, 2024 1:44 pm
Replies: 2
by pedro » Sat Feb 03, 2024 2:19 pm

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2 Replies

1036 Views

Last post by pedro
Mon Feb 05, 2024 1:44 pm
The Big SHG from Down Under -- Maurice's 100mm f/9

Last post by DeepSolar64 « Sun Feb 04, 2024 7:36 pm
Replies: 52
by thesmiths » Fri Jun 02, 2023 9:49 pm
1

2
Rating: 5.11%
52 Replies

11171 Views

Last post by DeepSolar64
Sun Feb 04, 2024 7:36 pm
Quadrantids 2024

Last post by Wyvern « Sat Jan 20, 2024 8:03 pm
Replies: 13
by rsfoto » Wed Jan 03, 2024 5:07 pm

Rating: 1.32%

13 Replies

2270 Views

Last post by Wyvern
Sat Jan 20, 2024 8:03 pm
Solex Shelyak dust on slit?

Last post by minhlead « Tue Jan 16, 2024 7:18 am
Replies: 4
by minhlead » Sun Jan 14, 2024 7:40 am

Rating: 0.26%

4 Replies

1664 Views

Last post by minhlead
Tue Jan 16, 2024 7:18 am
Solex (heliospectrograph) aperture mask?

Last post by pedro « Fri Jan 12, 2024 6:36 pm
Replies: 4
by minhlead » Thu Jan 11, 2024 3:00 pm

Rating: 0.18%

4 Replies

1497 Views

Last post by pedro
Fri Jan 12, 2024 6:36 pm
Sol'Ex (20240105)

Last post by pedro « Fri Jan 12, 2024 4:31 pm
Replies: 4
by pedro » Fri Jan 05, 2024 3:35 pm

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4 Replies

1628 Views

Last post by pedro
Fri Jan 12, 2024 4:31 pm
Sol’Ex Spectroheliograph | FS60C F/5.9 | ASI178MM (20240101)

Last post by Montana « Tue Jan 02, 2024 12:25 pm
Replies: 1
by pedro » Mon Jan 01, 2024 5:36 pm

Rating: 0.26%

1 Replies

1231 Views

Last post by Montana
Tue Jan 02, 2024 12:25 pm
New Years's Eve Flare

Last post by Montana « Tue Jan 02, 2024 12:25 pm
Replies: 3
by NM_mike » Sun Dec 31, 2023 9:49 pm

Rating: 0.53%

3 Replies

1371 Views

Last post by Montana
Tue Jan 02, 2024 12:25 pm
Sol’Ex Spectroheliograph | FS60C F/5.9 | ASI178MM (20231230)

Last post by pedro « Mon Jan 01, 2024 5:44 pm
Replies: 2
by pedro » Sat Dec 30, 2023 4:44 pm

Rating: 0.35%

2 Replies

1119 Views

Last post by pedro
Mon Jan 01, 2024 5:44 pm
Sol'EX (20231222) | FS60C f/5.9

Last post by pedro « Sun Dec 31, 2023 2:32 pm
Replies: 2
by pedro » Fri Dec 22, 2023 7:38 pm

Rating: 0.18%

2 Replies

1194 Views

Last post by pedro
Sun Dec 31, 2023 2:32 pm
Sol’Ex Spectroheliograph | FS60C F/5.9 | ASI178MM (20231226)

Last post by pedro « Sat Dec 30, 2023 4:41 pm
Replies: 5
by pedro » Tue Dec 26, 2023 4:50 pm

Rating: 0.62%

5 Replies

1672 Views

Last post by pedro
Sat Dec 30, 2023 4:41 pm
Geminids 2023- Updated 17th Dec

Last post by Montana « Thu Dec 28, 2023 12:50 pm
Replies: 12
by Carbon60 » Fri Dec 15, 2023 9:04 am

Rating: 1.94%

12 Replies

2614 Views

Last post by Montana
Thu Dec 28, 2023 12:50 pm
Sol’Ex Spectroheliograph | FS60C F/5.9 | ASI178MM (20231224)

Last post by pedro « Mon Dec 25, 2023 3:18 pm

by pedro » Mon Dec 25, 2023 3:18 pm

Rating: 0.18%

0 Replies

1719 Views

Last post by pedro
Mon Dec 25, 2023 3:18 pm
Sol'EX (20231223) | Takahashi FS60C f/5.9

Last post by Montana « Sun Dec 24, 2023 2:37 pm
Replies: 1
by pedro » Sat Dec 23, 2023 4:36 pm

Rating: 0.18%

1 Replies

1106 Views

Last post by Montana
Sun Dec 24, 2023 2:37 pm
Sol’Ex Spectroheliograph | FS60C F/5.9 | ASI178MM (20231216)

Last post by pedro « Fri Dec 22, 2023 10:34 pm
Replies: 9
by pedro » Sat Dec 16, 2023 6:51 pm

Rating: 0.53%

9 Replies

2237 Views

Last post by pedro
Fri Dec 22, 2023 10:34 pm
Today's SUN (20231216) | TV127 & Sol'EX

Last post by pedro « Tue Dec 19, 2023 12:10 pm
Replies: 7
by pedro » Sat Dec 16, 2023 5:47 pm

Rating: 0.35%

7 Replies

1658 Views

Last post by pedro
Tue Dec 19, 2023 12:10 pm
Sol'Ex (20231217) | FS60C F/5.9

Last post by Montana « Mon Dec 18, 2023 12:50 pm
Replies: 1
by pedro » Sun Dec 17, 2023 3:15 pm

Rating: 0.09%

1 Replies

1079 Views

Last post by Montana
Mon Dec 18, 2023 12:50 pm
Sol'Ex (20231202) | ZWO ASI178MM

Last post by pedro « Sun Dec 17, 2023 11:22 am
Replies: 3
by pedro » Sun Dec 03, 2023 12:13 pm

Rating: 0.44%

3 Replies

1421 Views

Last post by pedro
Sun Dec 17, 2023 11:22 am
Geminids 2023

Last post by rsfoto « Fri Dec 15, 2023 3:15 pm
Replies: 9
by rsfoto » Tue Nov 14, 2023 7:22 pm

Rating: 0.97%

9 Replies

2466 Views

Last post by rsfoto
Fri Dec 15, 2023 3:15 pm
Geminid Meteor Shower- Radio Data

Last post by Montana « Fri Dec 15, 2023 7:39 am
Replies: 3
by Carbon60 » Thu Dec 14, 2023 8:58 am

Rating: 0.26%

3 Replies

1307 Views

Last post by Montana
Fri Dec 15, 2023 7:39 am
G3 Geomagnetic Storm 1st Dec 2023

Last post by Wyvern « Sat Dec 09, 2023 12:40 pm
Replies: 13
by Carbon60 » Fri Dec 01, 2023 9:29 pm

Rating: 2.38%

13 Replies

2416 Views

Last post by Wyvern
Sat Dec 09, 2023 12:40 pm
Andromedid "outburst"???

Last post by rsfoto « Fri Dec 08, 2023 6:07 pm
Replies: 2
by Wyvern » Thu Dec 07, 2023 8:02 pm

Rating: 0.44%

2 Replies

1269 Views

Last post by rsfoto
Fri Dec 08, 2023 6:07 pm
Today's SUN (20231202) | FDs + Sol'Ex

Last post by pedro « Wed Dec 06, 2023 11:25 am
Replies: 11
by pedro » Sat Dec 02, 2023 5:38 pm

Rating: 1.14%

11 Replies

2066 Views

Last post by pedro
Wed Dec 06, 2023 11:25 am
RMO Radio Meteor Observation

Last post by Wyvern « Sat Nov 25, 2023 11:49 pm
Replies: 4
by rsfoto » Tue Nov 21, 2023 5:38 pm

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4 Replies

1656 Views

Last post by Wyvern
Sat Nov 25, 2023 11:49 pm
Radio Meteor Observation

Last post by rsfoto « Mon Nov 20, 2023 3:25 pm
Replies: 5
by rsfoto » Tue Nov 14, 2023 7:15 pm

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5 Replies

1659 Views

Last post by rsfoto
Mon Nov 20, 2023 3:25 pm
Sol’Ex Spectroheliograph | Baader 10x60 Vario Finder | ASI178MM

Last post by pedro « Sun Nov 19, 2023 6:30 pm

by pedro » Sun Nov 19, 2023 6:30 pm

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0 Replies

1721 Views

Last post by pedro
Sun Nov 19, 2023 6:30 pm
Today's SUN (20231114) | Sol'Ex & TV127

Last post by pedro « Thu Nov 16, 2023 3:23 pm
Replies: 12
by pedro » Tue Nov 14, 2023 10:07 pm

Rating: 1.06%

12 Replies

1913 Views

Last post by pedro
Thu Nov 16, 2023 3:23 pm
Today's SUN (20231113) | FS60C + Sol'Ex

Last post by Montana « Tue Nov 14, 2023 7:41 am
Replies: 2
by pedro » Mon Nov 13, 2023 5:45 pm

Rating: 0.44%

2 Replies

1391 Views

Last post by Montana
Tue Nov 14, 2023 7:41 am
G3 Geomagnetic Storm November 5th 2023

Last post by rsfoto « Sat Nov 11, 2023 6:58 pm
Replies: 6
by Carbon60 » Mon Nov 06, 2023 10:19 am

Rating: 0.7%

6 Replies

1658 Views

Last post by rsfoto
Sat Nov 11, 2023 6:58 pm
Probably my last SHG image for 2023

Last post by thesmiths « Wed Nov 08, 2023 10:37 am
Replies: 9
by thesmiths » Fri Oct 20, 2023 11:46 am

Rating: 1.5%

9 Replies

3347 Views

Last post by thesmiths
Wed Nov 08, 2023 10:37 am
Today's SUN (20231105) | Sol'Ex

Last post by marktownley « Wed Nov 08, 2023 6:41 am
Replies: 20
by pedro » Sun Nov 05, 2023 4:00 pm

Rating: 1.14%

20 Replies

3225 Views

Last post by marktownley
Wed Nov 08, 2023 6:41 am
Baader Vario Finder + Sol'EX

Last post by thesmiths « Mon Nov 06, 2023 4:34 pm
Replies: 5
by pedro » Sun Oct 22, 2023 3:38 pm

Rating: 0.53%

5 Replies

2758 Views

Last post by thesmiths
Mon Nov 06, 2023 4:34 pm
caH with filaments and proms

Last post by highfnum « Mon Oct 30, 2023 4:49 pm
Replies: 8
by highfnum » Mon Oct 23, 2023 9:11 pm

Rating: 1.23%

8 Replies

2944 Views

Last post by highfnum
Mon Oct 30, 2023 4:49 pm
caH with 3200lpmm grating and solex

Last post by highfnum « Mon Oct 30, 2023 3:50 pm
Replies: 5
by highfnum » Thu Oct 26, 2023 8:19 pm

Rating: 0.62%

5 Replies

1986 Views

Last post by highfnum
Mon Oct 30, 2023 3:50 pm
Orionid Meteors

Last post by Montana « Mon Oct 30, 2023 12:15 pm
Replies: 1
by Wyvern » Sun Oct 29, 2023 10:38 pm

Rating: 0.18%

1 Replies

1984 Views

Last post by Montana
Mon Oct 30, 2023 12:15 pm
SolEx Ha scan 26 OCT 23

Last post by marktownley « Sun Oct 29, 2023 8:30 am
Replies: 4
by NM_mike » Thu Oct 26, 2023 10:39 pm

Rating: 0.35%

4 Replies

1706 Views

Last post by marktownley
Sun Oct 29, 2023 8:30 am
SolEx Ha Scans 20OCT23

Last post by highfnum « Mon Oct 23, 2023 9:09 pm
Replies: 6
by NM_mike » Fri Oct 20, 2023 8:39 pm

Rating: 0.35%

6 Replies

2871 Views

Last post by highfnum
Mon Oct 23, 2023 9:09 pm
my first H-delta with solex -- h-alpha and beta for comp

Last post by marktownley « Sat Oct 21, 2023 3:24 am
Replies: 4
by highfnum » Thu Oct 19, 2023 10:38 pm

Rating: 0.09%

4 Replies

2689 Views

Last post by marktownley
Sat Oct 21, 2023 3:24 am
My First Eclipse Animaiton with SolEx

Last post by marktownley « Sat Oct 21, 2023 3:23 am
Replies: 8
by NM_mike » Sat Oct 14, 2023 9:04 pm

Rating: 0.88%

8 Replies

3180 Views

Last post by marktownley
Sat Oct 21, 2023 3:23 am
My first H-gamma with solex

Last post by marktownley « Sat Oct 21, 2023 3:22 am
Replies: 2
by highfnum » Fri Oct 13, 2023 8:45 pm

Rating: 0.26%

2 Replies

2419 Views

Last post by marktownley
Sat Oct 21, 2023 3:22 am
Sol’Ex Spectroheliograph first light (FS60C F/5.9) | (20231012)

Last post by thesmiths « Fri Oct 20, 2023 11:19 am
Replies: 19
by pedro » Thu Oct 12, 2023 3:16 pm

Rating: 1.67%

19 Replies

4807 Views

Last post by thesmiths
Fri Oct 20, 2023 11:19 am
sol ex with 3600lpmm and apo66

Last post by highfnum « Tue Oct 17, 2023 7:39 pm
Replies: 15
by highfnum » Thu Oct 05, 2023 8:10 pm

Rating: 1.23%

15 Replies

4319 Views

Last post by highfnum
Tue Oct 17, 2023 7:39 pm
Today's SUN (202310129 | Sol'Ex First ligth

Last post by pedro « Sat Oct 14, 2023 4:10 pm
Replies: 12
by pedro » Thu Oct 12, 2023 1:26 pm

Rating: 1.06%

12 Replies

3558 Views

Last post by pedro
Sat Oct 14, 2023 4:10 pm
Sol'Ex Sol'Ex Sol'Ex

Last post by pedro « Sun Oct 08, 2023 7:20 pm
Replies: 19
by pedro » Fri Sep 29, 2023 5:43 pm

Rating: 2.2%

19 Replies

4669 Views

Last post by pedro
Sun Oct 08, 2023 7:20 pm
SolEx Ha Scan 20231006 and a new computer

Last post by Montana « Sat Oct 07, 2023 5:57 pm
Replies: 4
by NM_mike » Fri Oct 06, 2023 7:38 pm

Rating: 0.53%

4 Replies

2586 Views

Last post by Montana
Sat Oct 07, 2023 5:57 pm
SHG H-beta with 3600lpm grating

Last post by highfnum « Fri Oct 06, 2023 9:42 pm
Replies: 8
by highfnum » Mon Oct 02, 2023 9:36 pm

Rating: 0.53%

8 Replies

2897 Views

Last post by highfnum
Fri Oct 06, 2023 9:42 pm
CaK SHG -- 0.1 vs 0.3 angstrom resolution -- 14 Sept

Last post by highfnum « Sun Oct 01, 2023 10:33 am
Replies: 5
by thesmiths » Thu Sep 14, 2023 6:51 pm

Rating: 0.88%

5 Replies

2406 Views

Last post by highfnum
Sun Oct 01, 2023 10:33 am
some apo80 with sol ex shots

Last post by marktownley « Thu Sep 28, 2023 8:17 pm
Replies: 4
by highfnum » Thu Sep 28, 2023 11:48 am

Rating: 0.53%

4 Replies

1772 Views

Last post by marktownley
Thu Sep 28, 2023 8:17 pm
Comparison of 140mm and 106mm aperture H-alpha SHG images

Last post by marktownley « Thu Sep 28, 2023 8:14 pm
Replies: 5
by thesmiths » Tue Sep 26, 2023 6:35 pm

Rating: 0.62%

5 Replies

1936 Views

Last post by marktownley
Thu Sep 28, 2023 8:14 pm
H-alpha SHG with big prominences -- Sept 16

Last post by thesmiths « Mon Sep 25, 2023 10:50 pm
Replies: 5
by thesmiths » Sun Sep 24, 2023 12:28 am

Rating: 0.7%

5 Replies

1936 Views

Last post by thesmiths
Mon Sep 25, 2023 10:50 pm
H-alpha and Ca-H SHG -- good seeing -- Sept 21

Last post by marktownley « Fri Sep 22, 2023 6:18 am
Replies: 1
by thesmiths » Thu Sep 21, 2023 7:29 pm

Rating: 0.44%

1 Replies

1745 Views

Last post by marktownley
Fri Sep 22, 2023 6:18 am
caH and caK with home made SHG

Last post by highfnum « Thu Sep 21, 2023 11:17 am
Replies: 4
by highfnum » Wed Sep 20, 2023 8:03 pm

Rating: 0.26%

4 Replies

1856 Views

Last post by highfnum
Thu Sep 21, 2023 11:17 am
G2 Geomagnetic Storm 18th Sept 2023

Last post by Carbon60 « Wed Sep 20, 2023 7:44 pm
Replies: 3
by Carbon60 » Tue Sep 19, 2023 8:00 am

Rating: 0.7%

3 Replies

1806 Views

Last post by Carbon60
Wed Sep 20, 2023 7:44 pm
solarGain, new SHG

Last post by solarGain « Sat Sep 16, 2023 2:34 pm
Replies: 5
by solarGain » Sun Sep 10, 2023 2:00 pm

5 Replies

2258 Views

Last post by solarGain
Sat Sep 16, 2023 2:34 pm
G2 Geomagnetic Storm 12th Sept 2023

Last post by marktownley « Sat Sep 16, 2023 8:16 am
Replies: 5
by Carbon60 » Wed Sep 13, 2023 7:20 am

Rating: 0.62%

5 Replies

2023 Views

Last post by marktownley
Sat Sep 16, 2023 8:16 am
Type V solar radio burst and radiospectrograph

Last post by Montana « Wed Sep 13, 2023 5:20 pm
Replies: 8
by Heliotown » Fri May 31, 2013 4:44 pm

Rating: 0.26%

8 Replies

3220 Views

Last post by Montana
Wed Sep 13, 2023 5:20 pm
New 80ED SHG -- simplified dovetail design

Last post by thesmiths « Wed Sep 13, 2023 3:10 pm
Replies: 9
by thesmiths » Thu Sep 07, 2023 12:17 am

Rating: 0.88%

9 Replies

2912 Views

Last post by thesmiths
Wed Sep 13, 2023 3:10 pm
Yet another 3D printed SHG

Last post by Oak « Sun Sep 10, 2023 8:12 pm
Replies: 9
by Oak » Wed Sep 06, 2023 3:20 am

Rating: 0.62%

9 Replies

2937 Views

Last post by Oak
Sun Sep 10, 2023 8:12 pm
Mounting Sol'Ex to dovetail bar

Last post by wglow « Tue Sep 05, 2023 2:43 pm
Replies: 2
by wglow » Mon Sep 04, 2023 6:28 pm

2 Replies

1867 Views

Last post by wglow
Tue Sep 05, 2023 2:43 pm
Comments on Solar Radio Astronomy

Last post by Erwinux « Tue Sep 05, 2023 3:35 am
Replies: 7
by p_zetner » Sun Apr 17, 2022 9:25 pm

Rating: 1.23%

7 Replies

2711 Views

Last post by Erwinux
Tue Sep 05, 2023 3:35 am
apo80 four freq with sol ex

Last post by Montana « Mon Sep 04, 2023 6:12 pm
Replies: 4
by highfnum » Fri Sep 01, 2023 12:39 pm

Rating: 0.18%

4 Replies

1902 Views

Last post by Montana
Mon Sep 04, 2023 6:12 pm
Solex 30/08 Ca II k and SDO AIA 131

Last post by Montana « Mon Sep 04, 2023 6:11 pm
Replies: 1
by maxip » Fri Sep 01, 2023 9:15 am

Rating: 0.26%

1 Replies

1673 Views

Last post by Montana
Mon Sep 04, 2023 6:11 pm
caK with home made shg

Last post by highfnum « Sat Sep 02, 2023 1:24 am
Replies: 1
by highfnum » Fri Sep 01, 2023 11:14 pm

Rating: 0.26%

1 Replies

1691 Views

Last post by highfnum
Sat Sep 02, 2023 1:24 am
Good resolution H-alpha SHG and Calcium SHG prominences -- 27 Aug

Last post by highfnum « Fri Sep 01, 2023 2:07 pm
Replies: 5
by thesmiths » Mon Aug 28, 2023 5:18 pm

Rating: 0.53%

5 Replies

2056 Views

Last post by highfnum
Fri Sep 01, 2023 2:07 pm
One More Sol'Ex ...

Last post by Solarex « Wed Aug 30, 2023 7:09 pm
Replies: 16
by rsfoto » Mon Jan 16, 2023 7:35 pm

Rating: 1.67%

16 Replies

4234 Views

Last post by Solarex
Wed Aug 30, 2023 7:09 pm
28 Aug SolEx Ha observation and an update

Last post by Montana « Tue Aug 29, 2023 6:45 am
Replies: 3
by NM_mike » Fri Aug 25, 2023 7:03 pm

Rating: 0.35%

3 Replies

1968 Views

Last post by Montana
Tue Aug 29, 2023 6:45 am
H alpha sun - Sol'ex

Last post by rsfoto « Fri Aug 25, 2023 7:09 pm
Replies: 12
by maxip » Sun Aug 20, 2023 5:43 pm

Rating: 1.14%

12 Replies

2938 Views

Last post by rsfoto
Fri Aug 25, 2023 7:09 pm
A "Multi-Maxima" Perseid year.

Last post by rsfoto « Wed Aug 23, 2023 3:14 pm
Replies: 2
by Wyvern » Tue Aug 22, 2023 6:07 pm

Rating: 0.35%

2 Replies

1746 Views

Last post by rsfoto
Wed Aug 23, 2023 3:14 pm
Solar spectra demo -- H-alpha, H-beta, Sodium, Magnesium

Last post by rsfoto « Sat Aug 19, 2023 5:48 pm
Replies: 1
by thesmiths » Thu Aug 17, 2023 11:40 pm

Rating: 0.18%

1 Replies

1734 Views

Last post by rsfoto
Sat Aug 19, 2023 5:48 pm
Initial tests with new 140mm aperture H-alpha SHG

Last post by thesmiths « Fri Aug 18, 2023 8:50 pm
Replies: 5
by thesmiths » Mon Aug 14, 2023 11:25 pm

Rating: 0.7%

5 Replies

2364 Views

Last post by thesmiths
Fri Aug 18, 2023 8:50 pm
Caught in the act- M flare!

Last post by marktownley « Fri Aug 18, 2023 8:29 am
Replies: 6
by NM_mike » Mon Aug 07, 2023 6:28 pm

Rating: 0.62%

6 Replies

2894 Views

Last post by marktownley
Fri Aug 18, 2023 8:29 am
A simple trick for better SHG imaging in Ca-K/H

Last post by marktownley « Fri Aug 18, 2023 8:27 am
Replies: 5
by thesmiths » Wed Aug 09, 2023 11:34 pm

Rating: 0.53%

5 Replies

2328 Views

Last post by marktownley
Fri Aug 18, 2023 8:27 am
couple shots with open slit spectroscope

Last post by Montana « Mon Aug 14, 2023 6:45 am
Replies: 2
by highfnum » Sat Aug 12, 2023 9:35 pm

Rating: 0.35%

2 Replies

1794 Views

Last post by Montana
Mon Aug 14, 2023 6:45 am
Newest upgrade to my 80ED SHG

Last post by Bastelhannes « Sun Aug 13, 2023 7:44 pm
Replies: 6
by thesmiths » Fri Aug 04, 2023 5:58 pm

Rating: 0.44%

6 Replies

2512 Views

Last post by Bastelhannes
Sun Aug 13, 2023 7:44 pm
H-alpha SHG, morning of 7 August -- good resolution and a big eruption

Last post by DeepSolar64 « Wed Aug 09, 2023 2:21 pm
Replies: 7
by thesmiths » Mon Aug 07, 2023 7:38 pm

Rating: 0.44%

7 Replies

2417 Views

Last post by DeepSolar64
Wed Aug 09, 2023 2:21 pm
July Gamma Draconids ----- or maybe not?!!!

Last post by rsfoto « Mon Aug 07, 2023 7:54 pm
Replies: 4
by Wyvern » Thu Aug 03, 2023 7:54 pm

Rating: 0.35%

4 Replies

2037 Views

Last post by rsfoto
Mon Aug 07, 2023 7:54 pm
SHG Ha Hb with apo 80 F7

Last post by DeepSolar64 « Thu Aug 03, 2023 5:29 pm
Replies: 3
by highfnum » Wed Aug 02, 2023 3:31 am

Rating: 0.53%

3 Replies

1862 Views

Last post by DeepSolar64
Thu Aug 03, 2023 5:29 pm
Ha scans with Sol'Ex- 28 July 2023

Last post by thesmiths « Wed Aug 02, 2023 10:12 pm
Replies: 8
by NM_mike » Fri Jul 28, 2023 8:11 pm

Rating: 0.79%

8 Replies

2573 Views

Last post by thesmiths
Wed Aug 02, 2023 10:12 pm
How to find the position of the Helium D3 line

Last post by rsfoto « Tue Aug 01, 2023 3:37 pm
Replies: 2
by thesmiths » Tue Aug 01, 2023 12:42 am

Rating: 0.26%

2 Replies

1840 Views

Last post by rsfoto
Tue Aug 01, 2023 3:37 pm
using SHG to cross check Mg quark

Last post by Montana « Tue Aug 01, 2023 9:18 am
Replies: 2
by highfnum » Mon Jul 31, 2023 8:23 pm

Rating: 0.18%

2 Replies

1756 Views

Last post by Montana
Tue Aug 01, 2023 9:18 am
some SHG images colorized

Last post by Montana « Tue Aug 01, 2023 9:16 am
Replies: 4
by highfnum » Mon Jul 31, 2023 2:09 pm

Rating: 0.44%

4 Replies

1999 Views

Last post by Montana
Tue Aug 01, 2023 9:16 am
Good H-alpha and Ca-H SHG images -- July 26

Last post by rsfoto « Sun Jul 30, 2023 6:01 pm
Replies: 16
by thesmiths » Wed Jul 26, 2023 8:14 pm

Rating: 0.62%

16 Replies

3392 Views

Last post by rsfoto
Sun Jul 30, 2023 6:01 pm
nice prom hedge with open slit spectroscope

Last post by rsfoto « Fri Jul 28, 2023 5:48 pm
Replies: 4
by highfnum » Sun Jul 23, 2023 10:53 pm

Rating: 0.53%

4 Replies

2064 Views

Last post by rsfoto
Fri Jul 28, 2023 5:48 pm
home made SHG simple cak shot

Last post by Montana « Mon Jul 24, 2023 11:35 am
Replies: 1
by highfnum » Sun Jul 23, 2023 10:56 pm

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Last post by Montana
Mon Jul 24, 2023 11:35 am
H-alpha and Ca-H full disk SHG images -- 7 July

Last post by marktownley « Sun Jul 23, 2023 8:49 am
Replies: 10
by thesmiths » Fri Jul 07, 2023 5:41 pm

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Last post by marktownley
Sun Jul 23, 2023 8:49 am
Yet another Calcium 854.2nm SHG image -- July 20

Last post by marktownley « Sun Jul 23, 2023 8:47 am
Replies: 3
by thesmiths » Thu Jul 20, 2023 8:36 pm

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Last post by marktownley
Sun Jul 23, 2023 8:47 am
July 17, 2023 SolEx Ha scan

Last post by Montana « Tue Jul 18, 2023 11:23 am
Replies: 3
by NM_mike » Mon Jul 17, 2023 4:25 pm

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Last post by Montana
Tue Jul 18, 2023 11:23 am
SolEx Ha scan 20230715 ~1400UTC

Last post by thesmiths « Sat Jul 15, 2023 8:27 pm
Replies: 4
by NM_mike » Sat Jul 15, 2023 4:19 pm

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Last post by thesmiths
Sat Jul 15, 2023 8:27 pm
SHG caH cak

Last post by ffellah « Fri Jul 14, 2023 6:39 pm
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by highfnum » Wed Jul 12, 2023 11:22 am

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Last post by ffellah
Fri Jul 14, 2023 6:39 pm
Sol'Ex Halpha 20230711

Last post by thesmiths « Wed Jul 12, 2023 11:13 am
Replies: 2
by NM_mike » Tue Jul 11, 2023 6:00 pm

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Last post by thesmiths
Wed Jul 12, 2023 11:13 am
SHG optical alignment procedure

Last post by thesmiths « Thu Jul 06, 2023 3:53 pm

by thesmiths » Thu Jul 06, 2023 3:53 pm

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Last post by thesmiths
Thu Jul 06, 2023 3:53 pm
SHG caH

Last post by Montana « Thu Jul 06, 2023 11:15 am
Replies: 1
by highfnum » Thu Jul 06, 2023 2:31 am

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Last post by Montana
Thu Jul 06, 2023 11:15 am
SolEx on the Fourth of July- a surge prom!

Last post by Montana « Thu Jul 06, 2023 11:14 am
Replies: 4
by NM_mike » Wed Jul 05, 2023 1:06 am

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Last post by Montana
Thu Jul 06, 2023 11:14 am
Solex scans at full resolution 030723

Last post by NM_mike « Wed Jul 05, 2023 12:08 am
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by NM_mike » Mon Jul 03, 2023 3:40 pm

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Last post by NM_mike
Wed Jul 05, 2023 12:08 am
June Bootid meteors

Last post by Montana « Tue Jul 04, 2023 6:42 am
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by Wyvern » Mon Jul 03, 2023 5:24 pm

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Last post by Montana
Tue Jul 04, 2023 6:42 am
anyone try this or seen this?

Last post by highfnum « Thu Jun 29, 2023 6:35 pm

by highfnum » Thu Jun 29, 2023 6:35 pm

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Last post by highfnum
Thu Jun 29, 2023 6:35 pm
Mount behaviour CEM 120EC2

Last post by NM_mike « Thu Jun 29, 2023 12:09 am
Replies: 5
by rsfoto » Wed Jun 28, 2023 12:27 am

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Last post by NM_mike
Thu Jun 29, 2023 12:09 am
Sol'Ex spectroheliograms from 25th June 2023

Last post by Montana « Wed Jun 28, 2023 11:34 am
Replies: 2
by Alun_H » Tue Jun 27, 2023 10:01 pm

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Last post by Montana
Wed Jun 28, 2023 11:34 am
H-alpha SHG shifted 0.42 angstrom to red -- June 25

Last post by Montana « Wed Jun 28, 2023 11:29 am
Replies: 4
by thesmiths » Mon Jun 26, 2023 2:02 pm

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1950 Views

Last post by Montana
Wed Jun 28, 2023 11:29 am
SolEx Halpha scan June 26

Last post by Montana « Wed Jun 28, 2023 11:23 am
Replies: 3
by NM_mike » Mon Jun 26, 2023 2:44 pm

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Last post by Montana
Wed Jun 28, 2023 11:23 am
SHGram @ 1083 nm

Last post by Ph_Rousselle « Wed Jun 28, 2023 8:19 am
Replies: 5
by Ph_Rousselle » Tue Jun 20, 2023 9:30 am

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Last post by Ph_Rousselle
Wed Jun 28, 2023 8:19 am
Dust seal

Last post by rsfoto « Wed Jun 28, 2023 1:08 am

by rsfoto » Wed Jun 28, 2023 1:08 am

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Last post by rsfoto
Wed Jun 28, 2023 1:08 am
New find in my Sodium Doublet SHG images

Last post by Montana « Tue Jun 27, 2023 6:57 pm
Replies: 8
by rsfoto » Sun Jun 25, 2023 2:57 am

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8 Replies

2567 Views

Last post by Montana
Tue Jun 27, 2023 6:57 pm
Helium with Sol'Ex (25.6.2023)

Last post by Montana « Tue Jun 27, 2023 6:56 pm
Replies: 2
by Jean-Francois » Mon Jun 26, 2023 9:52 pm

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1755 Views

Last post by Montana
Tue Jun 27, 2023 6:56 pm
Another attempt at the Calcium 854.2nm line

Last post by Bastelhannes « Tue Jun 27, 2023 5:29 pm
Replies: 5
by thesmiths » Fri Jun 23, 2023 7:47 pm

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5 Replies

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Last post by Bastelhannes
Tue Jun 27, 2023 5:29 pm
More test with my folded SHG

Last post by PDB « Sun Jun 25, 2023 8:19 pm
Replies: 36
by rsfoto » Tue Jun 13, 2023 8:36 pm

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36 Replies

6624 Views

Last post by PDB
Sun Jun 25, 2023 8:19 pm
Over and Undersampling FPS rate

Last post by rsfoto « Sat Jun 24, 2023 9:18 pm
Replies: 2
by rsfoto » Sat Jun 24, 2023 6:59 pm

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1791 Views

Last post by rsfoto
Sat Jun 24, 2023 9:18 pm
prom of June 24th with the spectro coronograph

Last post by ChrisHalpha2017 « Sat Jun 24, 2023 7:06 pm
Replies: 2
by ChrisHalpha2017 » Sat Jun 24, 2023 4:20 pm

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Last post by ChrisHalpha2017
Sat Jun 24, 2023 7:06 pm
proms of June 21st and june 23rd with spectro coro

Last post by rsfoto « Fri Jun 23, 2023 6:05 pm
Replies: 3
by ChrisHalpha2017 » Fri Jun 23, 2023 7:21 am

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1894 Views

Last post by rsfoto
Fri Jun 23, 2023 6:05 pm
H-alpha SHG core and red shifted -- June 16

Last post by rsfoto « Tue Jun 20, 2023 10:48 pm
Replies: 3
by thesmiths » Fri Jun 16, 2023 10:12 pm

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Last post by rsfoto
Tue Jun 20, 2023 10:48 pm
H-alpha SHG from 13 June with good (not excellent) conditions

Last post by rsfoto « Tue Jun 20, 2023 10:47 pm
Replies: 2
by thesmiths » Wed Jun 14, 2023 11:59 am

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Last post by rsfoto
Tue Jun 20, 2023 10:47 pm
Improvements for Calcium SHG processing

Last post by rsfoto « Tue Jun 20, 2023 10:14 pm
Replies: 4
by thesmiths » Tue Jun 20, 2023 7:03 pm

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4 Replies

1963 Views

Last post by rsfoto
Tue Jun 20, 2023 10:14 pm
proms of the day June 14th 2023

Last post by ChrisHalpha2017 « Wed Jun 14, 2023 8:29 pm
Replies: 2
by ChrisHalpha2017 » Wed Jun 14, 2023 5:13 pm

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Last post by ChrisHalpha2017
Wed Jun 14, 2023 8:29 pm
a Huge eruption at 17h40 UT Paris with spectro coro

Last post by ChrisHalpha2017 « Wed Jun 14, 2023 9:20 am
Replies: 3
by ChrisHalpha2017 » Tue Jun 13, 2023 10:46 pm

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2104 Views

Last post by ChrisHalpha2017
Wed Jun 14, 2023 9:20 am
new parts of my spectro coronagraph and results

Last post by ChrisHalpha2017 « Mon Jun 12, 2023 9:12 pm
Replies: 9
by ChrisHalpha2017 » Sat Jun 10, 2023 9:49 pm

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9 Replies

2616 Views

Last post by ChrisHalpha2017
Mon Jun 12, 2023 9:12 pm
jaeger 80mm and solex

Last post by highfnum « Mon Jun 12, 2023 10:57 am
Replies: 6
by highfnum » Sun Jun 11, 2023 12:45 am

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6 Replies

2134 Views

Last post by highfnum
Mon Jun 12, 2023 10:57 am
First disc from folded SHG with 70mm telescope

Last post by Montana « Mon Jun 12, 2023 9:27 am
Replies: 2
by rsfoto » Sun Jun 11, 2023 9:25 pm

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2 Replies

1749 Views

Last post by Montana
Mon Jun 12, 2023 9:27 am
Spectroheliograms 9th June

Last post by Montana « Mon Jun 12, 2023 9:26 am
Replies: 6
by Alun_H » Sat Jun 10, 2023 4:17 pm

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6 Replies

2324 Views

Last post by Montana
Mon Jun 12, 2023 9:26 am
Hydrogen alpha, beta, gamma and delta SHG images -- 9 June

Last post by Montana « Mon Jun 12, 2023 9:16 am
Replies: 9
by thesmiths » Fri Jun 09, 2023 7:54 pm

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9 Replies

2580 Views

Last post by Montana
Mon Jun 12, 2023 9:16 am
first attempt with 600lpmm open slit

Last post by Montana « Mon Jun 12, 2023 9:13 am
Replies: 4
by highfnum » Fri Jun 09, 2023 9:57 pm

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4 Replies

2015 Views

Last post by Montana
Mon Jun 12, 2023 9:13 am
H-alpha SHG with very good conditions -- June 10

Last post by Montana « Mon Jun 12, 2023 9:09 am
Replies: 3
by thesmiths » Sat Jun 10, 2023 1:54 pm

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3 Replies

1848 Views

Last post by Montana
Mon Jun 12, 2023 9:09 am
How to identify the H-beta, H-gamma and H-delta spectral lines

Last post by Arnold « Sat Jun 10, 2023 9:26 am
Replies: 7
by thesmiths » Thu Jun 08, 2023 6:14 pm

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7 Replies

2482 Views

Last post by Arnold
Sat Jun 10, 2023 9:26 am
June 8th 2023 ; evolution of the prominence with spectro

Last post by Montana « Fri Jun 09, 2023 11:13 am
Replies: 2
by ChrisHalpha2017 » Thu Jun 08, 2023 9:11 pm

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Last post by Montana
Fri Jun 09, 2023 11:13 am

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