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What do you think about his article ...

Last post by KMH « Tue Sep 26, 2023 6:50 pm
Posted in This is SolarChat !!
Replies: 7
by rsfoto » Mon Sep 25, 2023 2:55 pm » in This is SolarChat !!

7 Replies

110 Views

Last post by KMH
Tue Sep 26, 2023 6:50 pm
CaK Sun 23rd September

Last post by allhoest « Tue Sep 26, 2023 6:49 pm
Posted in This is SolarChat !!
Replies: 8
by marktownley » Mon Sep 25, 2023 9:45 pm » in This is SolarChat !!

8 Replies

115 Views

Last post by allhoest
Tue Sep 26, 2023 6:49 pm
Mosaic on September 13

Last post by Ivan « Tue Sep 26, 2023 6:39 pm
Posted in This is SolarChat !!

by Ivan » Tue Sep 26, 2023 6:39 pm » in This is SolarChat !!

0 Replies

6 Views

Last post by Ivan
Tue Sep 26, 2023 6:39 pm
Comparison of 140mm and 106mm aperture H-alpha SHG images

Last post by thesmiths « Tue Sep 26, 2023 6:35 pm
Posted in Solar Radio, Magnetometry and Spectroscopy

by thesmiths » Tue Sep 26, 2023 6:35 pm » in Solar Radio, Magnetometry and Spectroscopy

0 Replies

4 Views

Last post by thesmiths
Tue Sep 26, 2023 6:35 pm
Measurement of a DayStar PE 0.6 A

Last post by marktownley « Tue Sep 26, 2023 6:03 pm
Posted in Commercial Solar Filters/Cameras/Hardware
Replies: 14
by christian viladrich » Tue Sep 19, 2023 1:44 pm » in Commercial Solar Filters/Cameras/Hardware

14 Replies

334 Views

Last post by marktownley
Tue Sep 26, 2023 6:03 pm
Closeup of selected AR in H-Alpha 24th of September 2023

Last post by pupak « Tue Sep 26, 2023 5:52 pm
Posted in This is SolarChat !!
Replies: 3
by arnedanielsen » Tue Sep 26, 2023 3:41 pm » in This is SolarChat !!

3 Replies

35 Views

Last post by pupak
Tue Sep 26, 2023 5:52 pm
Unimax AR 100/F15 first light

Last post by pupak « Tue Sep 26, 2023 5:49 pm
Posted in This is SolarChat !!
Replies: 7
by pupak » Mon Sep 25, 2023 4:34 pm » in This is SolarChat !!

7 Replies

121 Views

Last post by pupak
Tue Sep 26, 2023 5:49 pm
Back To Double Stacking

Last post by Dennis « Tue Sep 26, 2023 5:33 pm
Posted in This is SolarChat !!
Replies: 3
by Martin_S » Tue Sep 26, 2023 11:10 am » in This is SolarChat !!

3 Replies

60 Views

Last post by Dennis
Tue Sep 26, 2023 5:33 pm
Travel to US for Annular Eclipse 2023

Last post by christian viladrich « Tue Sep 26, 2023 4:37 pm
Posted in Annular Solar Eclipse October 14 2023
Replies: 6
by astroshot » Sun Dec 18, 2022 11:27 am » in Annular Solar Eclipse October 14 2023

6 Replies

1002 Views

Last post by christian viladrich
Tue Sep 26, 2023 4:37 pm
SUN 4 LIGHTS Animated GIF (20230923/24/25/26)

Last post by DeepSolar64 « Tue Sep 26, 2023 4:10 pm
Posted in This is SolarChat !!
Replies: 3
by pedro » Tue Sep 26, 2023 1:52 pm » in This is SolarChat !!

3 Replies

55 Views

Last post by DeepSolar64
Tue Sep 26, 2023 4:10 pm
Sol from the 23rd of September 2023.

Last post by eroel « Tue Sep 26, 2023 4:02 pm
Posted in This is SolarChat !!
Replies: 5
by eroel » Mon Sep 25, 2023 2:29 pm » in This is SolarChat !!

5 Replies

86 Views

Last post by eroel
Tue Sep 26, 2023 4:02 pm
Slooh Ha. 9-26-23. Cloudy here again.

Last post by DeepSolar64 « Tue Sep 26, 2023 4:01 pm
Posted in This is SolarChat !!

by DeepSolar64 » Tue Sep 26, 2023 4:01 pm » in This is SolarChat !!

0 Replies

18 Views

Last post by DeepSolar64
Tue Sep 26, 2023 4:01 pm
Today's SUN (20230926)

Last post by pedro « Tue Sep 26, 2023 4:00 pm
Posted in This is SolarChat !!
Replies: 2
by pedro » Tue Sep 26, 2023 1:29 pm » in This is SolarChat !!

2 Replies

50 Views

Last post by pedro
Tue Sep 26, 2023 4:00 pm
UNIMAX AR100/F15 on F45 with different cameras 26.09.

Last post by DeepSolar64 « Tue Sep 26, 2023 3:38 pm
Posted in This is SolarChat !!
Replies: 6
by pupak » Tue Sep 26, 2023 12:23 pm » in This is SolarChat !!

6 Replies

78 Views

Last post by DeepSolar64
Tue Sep 26, 2023 3:38 pm
September 25 2023 Online. Cloudy here.

Last post by DeepSolar64 « Tue Sep 26, 2023 2:58 pm
Posted in This is SolarChat !!
Replies: 5
by DeepSolar64 » Mon Sep 25, 2023 5:27 pm » in This is SolarChat !!

5 Replies

68 Views

Last post by DeepSolar64
Tue Sep 26, 2023 2:58 pm
Today's SUN (20230925) | FD images (4 ligths)

Last post by pedro « Tue Sep 26, 2023 1:27 pm
Posted in This is SolarChat !!
Replies: 6
by pedro » Mon Sep 25, 2023 5:08 pm » in This is SolarChat !!

6 Replies

87 Views

Last post by pedro
Tue Sep 26, 2023 1:27 pm
First mosaic with ASI 432

Last post by pupak « Tue Sep 26, 2023 12:27 pm
Posted in This is SolarChat !!
Replies: 1
by Ross » Tue Sep 26, 2023 12:23 pm » in This is SolarChat !!

1 Replies

33 Views

Last post by pupak
Tue Sep 26, 2023 12:27 pm
Images and animations from 9/24/2023

Last post by Dennis « Tue Sep 26, 2023 12:26 pm
Posted in This is SolarChat !!
Replies: 10
by rigel123 » Mon Sep 25, 2023 7:28 pm » in This is SolarChat !!

10 Replies

106 Views

Last post by Dennis
Tue Sep 26, 2023 12:26 pm
Eastern Limb 2 hour animation

Last post by Montana « Tue Sep 26, 2023 11:54 am
Posted in This is SolarChat !!
Replies: 3
by Peterm » Tue Sep 26, 2023 3:44 am » in This is SolarChat !!

3 Replies

76 Views

Last post by Montana
Tue Sep 26, 2023 11:54 am
Sun FD in H-Alpha, CaK and Continuum September 24th 2023

Last post by Montana « Tue Sep 26, 2023 11:52 am
Posted in This is SolarChat !!
Replies: 6
by arnedanielsen » Mon Sep 25, 2023 7:57 pm » in This is SolarChat !!

6 Replies

65 Views

Last post by Montana
Tue Sep 26, 2023 11:52 am
September 25th Ha disk

Last post by Montana « Tue Sep 26, 2023 11:50 am
Posted in This is SolarChat !!
Replies: 3
by highqe » Tue Sep 26, 2023 2:56 am » in This is SolarChat !!

3 Replies

52 Views

Last post by Montana
Tue Sep 26, 2023 11:50 am
3 full disks and a limb on Sept24/23

Last post by Montana « Tue Sep 26, 2023 11:44 am
Posted in This is SolarChat !!
Replies: 2
by gabrieli » Mon Sep 25, 2023 7:36 pm » in This is SolarChat !!

2 Replies

58 Views

Last post by Montana
Tue Sep 26, 2023 11:44 am
Solar images in Ha 25th September 2023

Last post by rigel123 « Tue Sep 26, 2023 11:43 am
Posted in This is SolarChat !!
Replies: 7
by Carbon60 » Mon Sep 25, 2023 6:29 pm » in This is SolarChat !!

7 Replies

82 Views

Last post by rigel123
Tue Sep 26, 2023 11:43 am
A few from 25 Sept 2023

Last post by rigel123 « Tue Sep 26, 2023 11:33 am
Posted in This is SolarChat !!
Replies: 4
by Alto » Mon Sep 25, 2023 2:38 pm » in This is SolarChat !!

4 Replies

57 Views

Last post by rigel123
Tue Sep 26, 2023 11:33 am
Full disk 7th of September 2023 (mosaic of 4x4 panels)

Last post by Montana « Tue Sep 26, 2023 11:14 am
Posted in This is SolarChat !!
Replies: 9
by daniele_bonfiglio » Fri Sep 08, 2023 4:22 pm » in This is SolarChat !!

9 Replies

296 Views

Last post by Montana
Tue Sep 26, 2023 11:14 am
Solar jet transit (20230924) | Pedro RE'

Last post by ffellah « Tue Sep 26, 2023 10:50 am
Posted in This is SolarChat !!
Replies: 10
by pedro » Sun Sep 24, 2023 1:59 pm » in This is SolarChat !!

10 Replies

118 Views

Last post by ffellah
Tue Sep 26, 2023 10:50 am
Sun FD in H-Alpha, CaK and Continuum September 23rd 2023

Last post by pupak « Tue Sep 26, 2023 10:30 am
Posted in This is SolarChat !!
Replies: 5
by arnedanielsen » Sun Sep 24, 2023 7:32 pm » in This is SolarChat !!

5 Replies

89 Views

Last post by pupak
Tue Sep 26, 2023 10:30 am
Some H-Alpha images from May

Last post by Sergio Alessandrelli « Tue Sep 26, 2023 7:23 am
Posted in This is SolarChat !!
Replies: 10
by Sergio Alessandrelli » Wed Sep 20, 2023 2:10 pm » in This is SolarChat !!

10 Replies

214 Views

Last post by Sergio Alessandrelli
Tue Sep 26, 2023 7:23 am
France September 2023

Last post by Montana « Tue Sep 26, 2023 6:54 am
Posted in Sunlit Earth
Replies: 10
by Montana » Sun Sep 17, 2023 4:39 pm » in Sunlit Earth

10 Replies

222 Views

Last post by Montana
Tue Sep 26, 2023 6:54 am
September 23 - More Ha

Last post by MapleRidge « Mon Sep 25, 2023 11:40 pm
Posted in This is SolarChat !!
Replies: 8
by MapleRidge » Sun Sep 24, 2023 11:44 pm » in This is SolarChat !!

8 Replies

139 Views

Last post by MapleRidge
Mon Sep 25, 2023 11:40 pm
H-alpha SHG with big prominences -- Sept 16

Last post by thesmiths « Mon Sep 25, 2023 10:50 pm
Posted in Solar Radio, Magnetometry and Spectroscopy
Replies: 5
by thesmiths » Sun Sep 24, 2023 12:28 am » in Solar Radio, Magnetometry and Spectroscopy

5 Replies

115 Views

Last post by thesmiths
Mon Sep 25, 2023 10:50 pm
Today's SUN (20230924) | FAIR seeing + jet transit

Last post by pedro « Mon Sep 25, 2023 9:48 pm
Posted in This is SolarChat !!
Replies: 6
by pedro » Sun Sep 24, 2023 3:15 pm » in This is SolarChat !!

6 Replies

142 Views

Last post by pedro
Mon Sep 25, 2023 9:48 pm
September 23, 2023 Ha and CaK closeups

Last post by LeoD « Mon Sep 25, 2023 8:46 pm
Posted in This is SolarChat !!
Replies: 10
by LeoD » Sun Sep 24, 2023 4:42 pm » in This is SolarChat !!

10 Replies

150 Views

Last post by LeoD
Mon Sep 25, 2023 8:46 pm
September 24 2023. iPhone WL image.

Last post by DeepSolar64 « Mon Sep 25, 2023 8:32 pm
Posted in This is SolarChat !!
Replies: 4
by DeepSolar64 » Mon Sep 25, 2023 1:43 am » in This is SolarChat !!

4 Replies

71 Views

Last post by DeepSolar64
Mon Sep 25, 2023 8:32 pm
25 Sept 2023 Full Disk White Light

Last post by marktownley « Mon Sep 25, 2023 8:17 pm
Posted in This is SolarChat !!
Replies: 2
by telescopemaker » Mon Sep 25, 2023 2:40 pm » in This is SolarChat !!

2 Replies

40 Views

Last post by marktownley
Mon Sep 25, 2023 8:17 pm
25 Sept 2023. Very cloudy today but managed a few images. AR 3435 and AR3445 with a couple of proms. Lunt 100DS with ZWO

Last post by rigel123 « Mon Sep 25, 2023 8:07 pm
Posted in This is SolarChat !!
Replies: 3
by solar » Mon Sep 25, 2023 5:47 am » in This is SolarChat !!

3 Replies

71 Views

Last post by rigel123
Mon Sep 25, 2023 8:07 pm
SHG software release version 4.3

Last post by thesmiths « Mon Sep 25, 2023 8:02 pm
Posted in Solar Radio, Magnetometry and Spectroscopy
Replies: 10
by thesmiths » Wed Sep 21, 2022 9:10 pm » in Solar Radio, Magnetometry and Spectroscopy

10 Replies

17177 Views

Last post by thesmiths
Mon Sep 25, 2023 8:02 pm
24.9.23: First time Double Stack H-a test

Last post by marktownley « Mon Sep 25, 2023 7:51 pm
Posted in This is SolarChat !!
Replies: 8
by Dennis » Sun Sep 24, 2023 1:25 pm » in This is SolarChat !!

8 Replies

182 Views

Last post by marktownley
Mon Sep 25, 2023 7:51 pm
SHG (spectroheliograph) reconstruction software v4.3

Last post by thesmiths « Mon Sep 25, 2023 7:44 pm
Posted in Solar Software
Replies: 1
by thesmiths » Mon Sep 25, 2023 7:25 pm » in Solar Software

1 Replies

60 Views

Last post by thesmiths
Mon Sep 25, 2023 7:44 pm
24 Sept Full Disk White Light

Last post by marktownley « Mon Sep 25, 2023 7:42 pm
Posted in This is SolarChat !!
Replies: 3
by telescopemaker » Sun Sep 24, 2023 4:20 pm » in This is SolarChat !!

3 Replies

62 Views

Last post by marktownley
Mon Sep 25, 2023 7:42 pm
Sun today 😉

Last post by marktownley « Mon Sep 25, 2023 7:36 pm
Posted in This is SolarChat !!
Replies: 4
by Ross » Sun Sep 24, 2023 2:23 pm » in This is SolarChat !!

4 Replies

93 Views

Last post by marktownley
Mon Sep 25, 2023 7:36 pm
Imaging the Inner Corona in the Red Line of FeX (6374.51 Angstroms) by Jim Daley, Springfield Telescope Makers

Last post by marktownley « Mon Sep 25, 2023 7:15 pm
Posted in This is SolarChat !!
Replies: 5
by mconsidine » Sat Sep 23, 2023 9:08 pm » in This is SolarChat !!

5 Replies

157 Views

Last post by marktownley
Mon Sep 25, 2023 7:15 pm
halpha sun and WL on 24 September

Last post by marktownley « Mon Sep 25, 2023 7:08 pm
Posted in This is SolarChat !!
Replies: 2
by stef41 » Sun Sep 24, 2023 2:15 pm » in This is SolarChat !!

2 Replies

45 Views

Last post by marktownley
Mon Sep 25, 2023 7:08 pm
h-alpha, September 22nd, 2023

Last post by marktownley « Mon Sep 25, 2023 7:07 pm
Posted in This is SolarChat !!
Replies: 6
by LTHB » Sat Sep 23, 2023 9:07 pm » in This is SolarChat !!

6 Replies

90 Views

Last post by marktownley
Mon Sep 25, 2023 7:07 pm
Belated CaH from September 17

Last post by Dennis « Mon Sep 25, 2023 6:54 pm
Posted in This is SolarChat !!
Replies: 3
by ffellah » Sun Sep 24, 2023 4:54 pm » in This is SolarChat !!

3 Replies

71 Views

Last post by Dennis
Mon Sep 25, 2023 6:54 pm
Small Etalon Improvement For Only $15 USD (13 Euros)

Last post by Bob Yoesle « Mon Sep 25, 2023 3:31 pm
Posted in Solar Scope Modifications
Replies: 85
by Bob Yoesle » Fri Sep 03, 2021 7:02 am » in Solar Scope Modifications
1

2

3

4
85 Replies

13961 Views

Last post by Bob Yoesle
Mon Sep 25, 2023 3:31 pm
Solar jet transit (20230924) | Pedro RE'

Last post by Montana « Mon Sep 25, 2023 11:06 am
Posted in SPoD Archive
Replies: 2
by pedro » Sun Sep 24, 2023 1:59 pm » in SPoD Archive

2 Replies

33 Views

Last post by Montana
Mon Sep 25, 2023 11:06 am
Today's SUN (20230923) | GOOD seeing

Last post by pedro « Mon Sep 25, 2023 9:24 am
Posted in This is SolarChat !!
Replies: 6
by pedro » Sat Sep 23, 2023 5:08 pm » in This is SolarChat !!

6 Replies

134 Views

Last post by pedro
Mon Sep 25, 2023 9:24 am
If CaK is best at F10 -

Last post by Dennis « Mon Sep 25, 2023 6:02 am
Posted in Commercial Solar Filters/Cameras/Hardware
Replies: 56
by Alto » Fri Sep 01, 2023 4:57 pm » in Commercial Solar Filters/Cameras/Hardware
1

2

3
56 Replies

1413 Views

Last post by Dennis
Mon Sep 25, 2023 6:02 am
Prom 16 Sept 2023

Last post by Peterm « Mon Sep 25, 2023 4:06 am
Posted in This is SolarChat !!
Replies: 6
by solar » Wed Sep 20, 2023 10:28 am » in This is SolarChat !!

6 Replies

98 Views

Last post by Peterm
Mon Sep 25, 2023 4:06 am
Animation 24 Sept 2023 AR3435 and AR3440

Last post by Peterm « Mon Sep 25, 2023 4:04 am
Posted in This is SolarChat !!
Replies: 7
by solar » Sun Sep 24, 2023 5:56 am » in This is SolarChat !!

7 Replies

132 Views

Last post by Peterm
Mon Sep 25, 2023 4:04 am
Western limb continues to deliver 9/20/2023

Last post by rigel123 « Mon Sep 25, 2023 2:51 am
Posted in This is SolarChat !!
Replies: 15
by rigel123 » Thu Sep 21, 2023 4:25 pm » in This is SolarChat !!

15 Replies

217 Views

Last post by rigel123
Mon Sep 25, 2023 2:51 am
A Twofer with AR13443: Animation of M Class Flares 9/22/2023

Last post by rigel123 « Mon Sep 25, 2023 2:50 am
Posted in This is SolarChat !!
Replies: 11
by rigel123 » Sat Sep 23, 2023 2:21 am » in This is SolarChat !!

11 Replies

160 Views

Last post by rigel123
Mon Sep 25, 2023 2:50 am
Antlia 3nm Cak vs Player one continuum

Last post by Hildo « Mon Sep 25, 2023 1:13 am
Posted in This is SolarChat !!
Replies: 4
by Hildo » Sat Sep 23, 2023 8:20 pm » in This is SolarChat !!

4 Replies

109 Views

Last post by Hildo
Mon Sep 25, 2023 1:13 am
Detailed design of a Corona-imaging Coronagraph

Last post by george9 « Mon Sep 25, 2023 1:00 am
Posted in Solar Reference Library
Replies: 12
by george9 » Sun Sep 24, 2023 9:35 pm » in Solar Reference Library

12 Replies

155 Views

Last post by george9
Mon Sep 25, 2023 1:00 am
Ha imaging with a T300 en Ha (II) - Solar zoo + Pinocchio

Last post by Carbon60 « Sun Sep 24, 2023 9:29 pm
Posted in This is SolarChat !!
Replies: 11
by allhoest » Fri Sep 22, 2023 8:50 pm » in This is SolarChat !!

11 Replies

225 Views

Last post by Carbon60
Sun Sep 24, 2023 9:29 pm
AP130 F/6 | SBIG STL11000 | PARAMOUNT ME | (M15/M31) | MOON (63%)

Last post by pedro « Sun Sep 24, 2023 9:27 pm
Posted in Sunlit Earth

by pedro » Sun Sep 24, 2023 9:27 pm » in Sunlit Earth

0 Replies

59 Views

Last post by pedro
Sun Sep 24, 2023 9:27 pm
Animated Giff of detached prom

Last post by Carbon60 « Sun Sep 24, 2023 9:04 pm
Posted in This is SolarChat !!
Replies: 15
by Carbon60 » Thu Sep 21, 2023 6:44 pm » in This is SolarChat !!

15 Replies

229 Views

Last post by Carbon60
Sun Sep 24, 2023 9:04 pm
Sun FD in H-Alpha, CaK and Continuum September 22nd 2023

Last post by arnedanielsen « Sun Sep 24, 2023 7:00 pm
Posted in This is SolarChat !!
Replies: 5
by arnedanielsen » Sat Sep 23, 2023 10:09 pm » in This is SolarChat !!

5 Replies

108 Views

Last post by arnedanielsen
Sun Sep 24, 2023 7:00 pm
53 minutes timelapse of some huge prominences in H-Alpha 17th of September 2023

Last post by arnedanielsen « Sun Sep 24, 2023 6:58 pm
Posted in This is SolarChat !!
Replies: 18
by arnedanielsen » Tue Sep 19, 2023 8:20 pm » in This is SolarChat !!

18 Replies

337 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:58 pm
WL on AR3435 this morning

Last post by arnedanielsen « Sun Sep 24, 2023 6:55 pm
Posted in This is SolarChat !!
Replies: 6
by DanielBrousseau » Sat Sep 23, 2023 12:24 am » in This is SolarChat !!

6 Replies

127 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:55 pm
And the long pause ends...FD and close-ups on 20 Sep 2023

Last post by arnedanielsen « Sun Sep 24, 2023 6:54 pm
Posted in This is SolarChat !!
Replies: 4
by BGazing » Fri Sep 22, 2023 6:05 pm » in This is SolarChat !!

4 Replies

109 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:54 pm
23.9.23: AR13435 in H-a again, this time good seeing

Last post by arnedanielsen « Sun Sep 24, 2023 6:51 pm
Posted in This is SolarChat !!
Replies: 9
by Dennis » Sat Sep 23, 2023 10:03 am » in This is SolarChat !!

9 Replies

157 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:51 pm
H-alpha and Ca-H -- SHG close up images, 21 Sept

Last post by arnedanielsen « Sun Sep 24, 2023 6:41 pm
Posted in This is SolarChat !!
Replies: 16
by thesmiths » Thu Sep 21, 2023 9:54 pm » in This is SolarChat !!

16 Replies

324 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:41 pm
Mosaic from September 20

Last post by arnedanielsen « Sun Sep 24, 2023 6:39 pm
Posted in This is SolarChat !!
Replies: 9
by Ivan » Fri Sep 22, 2023 11:28 am » in This is SolarChat !!

9 Replies

161 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:39 pm
Disappearing Prominence

Last post by arnedanielsen « Sun Sep 24, 2023 6:38 pm
Posted in This is SolarChat !!
Replies: 10
by solar » Fri Sep 22, 2023 10:24 am » in This is SolarChat !!

10 Replies

174 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:38 pm
FD of 22 Sept in G-band

Last post by arnedanielsen « Sun Sep 24, 2023 6:38 pm
Posted in This is SolarChat !!
Replies: 8
by SolarMathmo » Fri Sep 22, 2023 12:26 pm » in This is SolarChat !!

8 Replies

149 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:38 pm
Proms and full disks from Sept21/23

Last post by arnedanielsen « Sun Sep 24, 2023 6:37 pm
Posted in This is SolarChat !!
Replies: 5
by gabrieli » Fri Sep 22, 2023 8:16 pm » in This is SolarChat !!

5 Replies

96 Views

Last post by arnedanielsen
Sun Sep 24, 2023 6:37 pm
Inverted & colorized CaK images

Last post by Montana « Sun Sep 24, 2023 5:24 pm
Posted in This is SolarChat !!
Replies: 13
by astro-florida » Thu Sep 21, 2023 8:48 am » in This is SolarChat !!

13 Replies

271 Views

Last post by Montana
Sun Sep 24, 2023 5:24 pm
23 Sept 2023 Full Disk White Light

Last post by marktownley « Sun Sep 24, 2023 3:38 pm
Posted in This is SolarChat !!
Replies: 1
by telescopemaker » Sat Sep 23, 2023 4:52 pm » in This is SolarChat !!

1 Replies

42 Views

Last post by marktownley
Sun Sep 24, 2023 3:38 pm
22 Sept 2023 Full Disk White Light

Last post by rigel123 « Sun Sep 24, 2023 11:08 am
Posted in This is SolarChat !!
Replies: 5
by telescopemaker » Fri Sep 22, 2023 2:42 pm » in This is SolarChat !!

5 Replies

90 Views

Last post by rigel123
Sun Sep 24, 2023 11:08 am
Sol from the 20th of September 2023.

Last post by ffellah « Sun Sep 24, 2023 10:58 am
Posted in This is SolarChat !!
Replies: 8
by eroel » Fri Sep 22, 2023 2:44 pm » in This is SolarChat !!

8 Replies

159 Views

Last post by ffellah
Sun Sep 24, 2023 10:58 am
Maksutoc-Cassegrain Suitability

Last post by GreatAttractor « Sun Sep 24, 2023 9:27 am
Posted in This is SolarChat !!
Replies: 17
by MapleRidge » Thu Sep 21, 2023 10:27 pm » in This is SolarChat !!

17 Replies

355 Views

Last post by GreatAttractor
Sun Sep 24, 2023 9:27 am
September 21 2023 Imaging.

Last post by DeepSolar64 « Sat Sep 23, 2023 7:42 pm
Posted in SPoD Archive
Replies: 6
by DeepSolar64 » Thu Sep 21, 2023 5:02 pm » in SPoD Archive

6 Replies

116 Views

Last post by DeepSolar64
Sat Sep 23, 2023 7:42 pm
White Light or H Alpha for eclipse viewing?

Last post by christian viladrich « Sat Sep 23, 2023 7:07 pm
Posted in This is SolarChat !!
Replies: 7
by LostInSpace » Thu Sep 21, 2023 2:33 pm » in This is SolarChat !!

7 Replies

147 Views

Last post by christian viladrich
Sat Sep 23, 2023 7:07 pm
Prominence activity on the south west limb

Last post by KMH « Sat Sep 23, 2023 6:12 pm
Posted in This is SolarChat !!
Replies: 10
by oriolestation » Thu Sep 21, 2023 3:37 am » in This is SolarChat !!

10 Replies

161 Views

Last post by KMH
Sat Sep 23, 2023 6:12 pm
Lunt LS50C front mounted etalon

Last post by LostInSpace « Sat Sep 23, 2023 5:47 pm
Posted in Commercial Solar Filters/Cameras/Hardware
Replies: 2
by LostInSpace » Fri Sep 22, 2023 9:43 pm » in Commercial Solar Filters/Cameras/Hardware

2 Replies

88 Views

Last post by LostInSpace
Sat Sep 23, 2023 5:47 pm
AR13435 in Ha Sept 21st 2023

Last post by Dennis « Sat Sep 23, 2023 2:51 pm
Posted in This is SolarChat !!
Replies: 10
by Carbon60 » Thu Sep 21, 2023 1:51 pm » in This is SolarChat !!

10 Replies

221 Views

Last post by Dennis
Sat Sep 23, 2023 2:51 pm
15Sep23 -HA images using a C11 - ARIES ERF (New image added)

Last post by Dennis « Sat Sep 23, 2023 2:45 pm
Posted in This is SolarChat !!
Replies: 9
by yltansg » Tue Sep 19, 2023 1:31 pm » in This is SolarChat !!

9 Replies

227 Views

Last post by Dennis
Sat Sep 23, 2023 2:45 pm
First attempt with a Ca K 1 A filter and a 300 mm Newtonian

Last post by christian viladrich « Sat Sep 23, 2023 1:03 pm
Posted in This is SolarChat !!
Replies: 21
by christian viladrich » Sat Sep 09, 2023 9:01 pm » in This is SolarChat !!

21 Replies

797 Views

Last post by christian viladrich
Sat Sep 23, 2023 1:03 pm
Astronomy Photographer of the Year 2023 Our Sun Category

Last post by Rob63 « Sat Sep 23, 2023 11:50 am
Posted in This is SolarChat !!
Replies: 10
by Montana » Wed Sep 20, 2023 6:32 pm » in This is SolarChat !!

10 Replies

282 Views

Last post by Rob63
Sat Sep 23, 2023 11:50 am
The ALtair 430-2 with a T300

Last post by Dennis « Sat Sep 23, 2023 11:46 am
Posted in This is SolarChat !!
Replies: 9
by allhoest » Thu Sep 21, 2023 8:40 pm » in This is SolarChat !!

9 Replies

197 Views

Last post by Dennis
Sat Sep 23, 2023 11:46 am
Sun CaH and G Band - September 21, 2023

Last post by Dennis « Sat Sep 23, 2023 11:40 am
Posted in This is SolarChat !!
Replies: 11
by ffellah » Thu Sep 21, 2023 10:27 pm » in This is SolarChat !!

11 Replies

190 Views

Last post by Dennis
Sat Sep 23, 2023 11:40 am
Large Ca-K Prom 21st Sept

Last post by arnedanielsen « Sat Sep 23, 2023 10:57 am
Posted in This is SolarChat !!
Replies: 6
by Rob63 » Fri Sep 22, 2023 8:43 am » in This is SolarChat !!

6 Replies

115 Views

Last post by arnedanielsen
Sat Sep 23, 2023 10:57 am
September 18 2023 Imaging Session. Finally!

Last post by DeepSolar64 « Sat Sep 23, 2023 9:52 am
Posted in This is SolarChat !!
Replies: 12
by DeepSolar64 » Tue Sep 19, 2023 5:54 am » in This is SolarChat !!

12 Replies

263 Views

Last post by DeepSolar64
Sat Sep 23, 2023 9:52 am
Quark Chromosphere Blockfilter Mod

Last post by Dennis « Fri Sep 22, 2023 10:00 pm
Posted in Solar Scope Modifications
Replies: 49
by Dennis » Wed Apr 12, 2023 3:23 pm » in Solar Scope Modifications
1

2
49 Replies

2692 Views

Last post by Dennis
Fri Sep 22, 2023 10:00 pm
September 22 2023. Slooh Ha

Last post by DeepSolar64 « Fri Sep 22, 2023 9:21 pm
Posted in This is SolarChat !!
Replies: 6
by DeepSolar64 » Fri Sep 22, 2023 2:31 pm » in This is SolarChat !!

6 Replies

117 Views

Last post by DeepSolar64
Fri Sep 22, 2023 9:21 pm
21 Sept 2023 Full Disk White Light

Last post by eroel « Fri Sep 22, 2023 7:47 pm
Posted in This is SolarChat !!
Replies: 7
by telescopemaker » Thu Sep 21, 2023 2:33 pm » in This is SolarChat !!

7 Replies

128 Views

Last post by eroel
Fri Sep 22, 2023 7:47 pm
M8.23 Flare! Slooh. September 20 2023.

Last post by DeepSolar64 « Fri Sep 22, 2023 7:30 pm
Posted in This is SolarChat !!
Replies: 12
by DeepSolar64 » Thu Sep 21, 2023 5:17 am » in This is SolarChat !!

12 Replies

185 Views

Last post by DeepSolar64
Fri Sep 22, 2023 7:30 pm
September 21 2023 Imaging.

Last post by DeepSolar64 « Fri Sep 22, 2023 7:24 pm
Posted in This is SolarChat !!
Replies: 14
by DeepSolar64 » Thu Sep 21, 2023 5:02 pm » in This is SolarChat !!

14 Replies

208 Views

Last post by DeepSolar64
Fri Sep 22, 2023 7:24 pm
Animations from today under hot and windy conditions

Last post by arnedanielsen « Fri Sep 22, 2023 7:02 pm
Posted in This is SolarChat !!
Replies: 8
by Peterm » Thu Sep 21, 2023 10:53 am » in This is SolarChat !!

8 Replies

150 Views

Last post by arnedanielsen
Fri Sep 22, 2023 7:02 pm
On the sun on Sept 20

Last post by arnedanielsen « Fri Sep 22, 2023 7:00 pm
Posted in This is SolarChat !!
Replies: 6
by gabrieli » Thu Sep 21, 2023 10:26 am » in This is SolarChat !!

6 Replies

108 Views

Last post by arnedanielsen
Fri Sep 22, 2023 7:00 pm
H-alpha and Ca-H -- SHG close up images, 21 Sept

Last post by Montana « Fri Sep 22, 2023 4:50 pm
Posted in SPoD Archive
Replies: 7
by thesmiths » Thu Sep 21, 2023 9:54 pm » in SPoD Archive

7 Replies

44 Views

Last post by Montana
Fri Sep 22, 2023 4:50 pm
H-alpha and Ca-H SHG -- good seeing -- Sept 21

Last post by marktownley « Fri Sep 22, 2023 6:18 am
Posted in Solar Radio, Magnetometry and Spectroscopy
Replies: 1
by thesmiths » Thu Sep 21, 2023 7:29 pm » in Solar Radio, Magnetometry and Spectroscopy

1 Replies

104 Views

Last post by marktownley
Fri Sep 22, 2023 6:18 am
HA Disk Sept22

Last post by marktownley « Fri Sep 22, 2023 6:04 am
Posted in This is SolarChat !!
Replies: 3
by highqe » Fri Sep 22, 2023 12:41 am » in This is SolarChat !!

3 Replies

68 Views

Last post by marktownley
Fri Sep 22, 2023 6:04 am
Transmission curves of Siebert Barlow UV/ visible from 300 to 1000 nm

Last post by mdwmark « Fri Sep 22, 2023 5:42 am
Posted in Commercial Solar Filters/Cameras/Hardware
Replies: 6
by christian viladrich » Sat Sep 09, 2023 3:28 pm » in Commercial Solar Filters/Cameras/Hardware

6 Replies

260 Views

Last post by mdwmark
Fri Sep 22, 2023 5:42 am
Today's Sun (03/09/2023) in Four Flavors

Last post by DeepSolar64 « Fri Sep 22, 2023 5:02 am
Posted in This is SolarChat !!
Replies: 7
by GeorgeIonas » Sun Sep 03, 2023 7:21 am » in This is SolarChat !!

7 Replies

199 Views

Last post by DeepSolar64
Fri Sep 22, 2023 5:02 am
September 16th - Ha Session

Last post by MapleRidge « Thu Sep 21, 2023 10:16 pm
Posted in This is SolarChat !!
Replies: 8
by MapleRidge » Sun Sep 17, 2023 10:36 pm » in This is SolarChat !!

8 Replies

183 Views

Last post by MapleRidge
Thu Sep 21, 2023 10:16 pm
Lunt 40 mod basics.

Last post by DavidP « Thu Sep 21, 2023 9:56 pm
Posted in Solar Scope Modifications
Replies: 2
by DavidP » Wed Sep 20, 2023 4:17 pm » in Solar Scope Modifications

2 Replies

142 Views

Last post by DavidP
Thu Sep 21, 2023 9:56 pm
“The eyebrows” of the sun

Last post by oriolestation « Thu Sep 21, 2023 5:15 pm
Posted in This is SolarChat !!
Replies: 10
by zhouQin » Tue Sep 19, 2023 11:30 am » in This is SolarChat !!

10 Replies

230 Views

Last post by oriolestation
Thu Sep 21, 2023 5:15 pm
20th September 2023 France

Last post by Montana « Thu Sep 21, 2023 12:58 pm
Posted in This is SolarChat !!
Replies: 10
by Montana » Wed Sep 20, 2023 6:03 pm » in This is SolarChat !!

10 Replies

177 Views

Last post by Montana
Thu Sep 21, 2023 12:58 pm
CaK spots and proms 9th Sept

Last post by christian viladrich « Thu Sep 21, 2023 11:51 am
Posted in This is SolarChat !!
Replies: 10
by nicspenceryork » Sat Sep 16, 2023 1:48 pm » in This is SolarChat !!

10 Replies

319 Views

Last post by christian viladrich
Thu Sep 21, 2023 11:51 am
The faint prom hung on for another day! 9/19/2023

Last post by rigel123 « Thu Sep 21, 2023 11:22 am
Posted in This is SolarChat !!
Replies: 13
by rigel123 » Wed Sep 20, 2023 2:00 am » in This is SolarChat !!

13 Replies

221 Views

Last post by rigel123
Thu Sep 21, 2023 11:22 am
caH and caK with home made SHG

Last post by highfnum « Thu Sep 21, 2023 11:17 am
Posted in Solar Radio, Magnetometry and Spectroscopy
Replies: 4
by highfnum » Wed Sep 20, 2023 8:03 pm » in Solar Radio, Magnetometry and Spectroscopy

4 Replies

87 Views

Last post by highfnum
Thu Sep 21, 2023 11:17 am
DIY rock-solid tripod for solar eclipse photography

Last post by marktownley « Thu Sep 21, 2023 5:36 am
Posted in Total Solar Eclipse April 8 2024
Replies: 2
by Dmitry » Thu Aug 31, 2023 9:37 am » in Total Solar Eclipse April 8 2024

2 Replies

190 Views

Last post by marktownley
Thu Sep 21, 2023 5:36 am
A few morsels from Sept19/23

Last post by DeepSolar64 « Thu Sep 21, 2023 4:21 am
Posted in This is SolarChat !!
Replies: 5
by gabrieli » Wed Sep 20, 2023 11:20 am » in This is SolarChat !!

5 Replies

91 Views

Last post by DeepSolar64
Thu Sep 21, 2023 4:21 am
Animations of AR3437 & AR3435

Last post by Peterm « Wed Sep 20, 2023 10:42 pm
Posted in This is SolarChat !!
Replies: 13
by Peterm » Wed Sep 20, 2023 9:29 am » in This is SolarChat !!

13 Replies

207 Views

Last post by Peterm
Wed Sep 20, 2023 10:42 pm
Today's SUN (20230913) | FAIR seeing

Last post by pedro « Wed Sep 20, 2023 8:30 pm
Posted in This is SolarChat !!
Replies: 7
by pedro » Wed Sep 13, 2023 6:19 pm » in This is SolarChat !!

7 Replies

238 Views

Last post by pedro
Wed Sep 20, 2023 8:30 pm
Sun FD in H-Alpha, CaK and Continuum September 17th 2023

Last post by arnedanielsen « Wed Sep 20, 2023 8:11 pm
Posted in This is SolarChat !!
Replies: 15
by arnedanielsen » Mon Sep 18, 2023 5:31 pm » in This is SolarChat !!

15 Replies

294 Views

Last post by arnedanielsen
Wed Sep 20, 2023 8:11 pm
20th September 2023 FD Solar Ha - floting proms

Last post by arnedanielsen « Wed Sep 20, 2023 8:09 pm
Posted in This is SolarChat !!
Replies: 5
by Soendergaard » Wed Sep 20, 2023 2:23 pm » in This is SolarChat !!

5 Replies

110 Views

Last post by arnedanielsen
Wed Sep 20, 2023 8:09 pm
20.9.23: H-a shot of AR13435

Last post by arnedanielsen « Wed Sep 20, 2023 8:08 pm
Posted in This is SolarChat !!
Replies: 8
by Dennis » Wed Sep 20, 2023 11:26 am » in This is SolarChat !!

8 Replies

168 Views

Last post by arnedanielsen
Wed Sep 20, 2023 8:08 pm
20 Sept Full Disk White Light

Last post by arnedanielsen « Wed Sep 20, 2023 8:07 pm
Posted in This is SolarChat !!
Replies: 4
by telescopemaker » Wed Sep 20, 2023 2:02 pm » in This is SolarChat !!

4 Replies

89 Views

Last post by arnedanielsen
Wed Sep 20, 2023 8:07 pm
Full disks 19th September 2023

Last post by arnedanielsen « Wed Sep 20, 2023 8:07 pm
Posted in This is SolarChat !!
Replies: 4
by daniele_bonfiglio » Wed Sep 20, 2023 11:05 am » in This is SolarChat !!

4 Replies

89 Views

Last post by arnedanielsen
Wed Sep 20, 2023 8:07 pm
19 Sept 2023 Full Disk White Light

Last post by arnedanielsen « Wed Sep 20, 2023 7:58 pm
Posted in This is SolarChat !!
Replies: 3
by telescopemaker » Tue Sep 19, 2023 2:07 pm » in This is SolarChat !!

3 Replies

100 Views

Last post by arnedanielsen
Wed Sep 20, 2023 7:58 pm
G2 Geomagnetic Storm 18th Sept 2023

Last post by Carbon60 « Wed Sep 20, 2023 7:44 pm
Posted in Solar Radio, Magnetometry and Spectroscopy
Replies: 3
by Carbon60 » Tue Sep 19, 2023 8:00 am » in Solar Radio, Magnetometry and Spectroscopy

3 Replies

104 Views

Last post by Carbon60
Wed Sep 20, 2023 7:44 pm
Looking down on a prominence when it is still called a Filament

Last post by Carbon60 « Wed Sep 20, 2023 5:53 pm
Posted in This is SolarChat !!
Replies: 11
by solar » Tue Sep 19, 2023 6:39 am » in This is SolarChat !!

11 Replies

248 Views

Last post by Carbon60
Wed Sep 20, 2023 5:53 pm
Ca K double-stack prom / filament / spots on Sept 7 with the TOA 150

Last post by Carbon60 « Wed Sep 20, 2023 5:51 pm
Posted in This is SolarChat !!
Replies: 12
by christian viladrich » Mon Sep 18, 2023 3:05 pm » in This is SolarChat !!

12 Replies

214 Views

Last post by Carbon60
Wed Sep 20, 2023 5:51 pm
18th September 2023 France

Last post by Carbon60 « Wed Sep 20, 2023 5:29 pm
Posted in This is SolarChat !!
Replies: 14
by Montana » Mon Sep 18, 2023 4:45 pm » in This is SolarChat !!

14 Replies

270 Views

Last post by Carbon60
Wed Sep 20, 2023 5:29 pm
Reducers for 393nm Wavelength?

Last post by Dennis « Wed Sep 20, 2023 9:25 am
Posted in Commercial Solar Filters/Cameras/Hardware
Replies: 7
by Dennis » Sat Sep 02, 2023 6:09 pm » in Commercial Solar Filters/Cameras/Hardware

7 Replies

308 Views

Last post by Dennis
Wed Sep 20, 2023 9:25 am
Shoulda, woulda, coulda! 9/18/2023 Animation

Last post by rigel123 « Wed Sep 20, 2023 1:52 am
Posted in This is SolarChat !!
Replies: 9
by rigel123 » Mon Sep 18, 2023 10:50 pm » in This is SolarChat !!

9 Replies

205 Views

Last post by rigel123
Wed Sep 20, 2023 1:52 am
Where is Lunt?

Last post by LostInSpace « Wed Sep 20, 2023 12:06 am
Posted in Commercial Solar Filters/Cameras/Hardware
Replies: 14
by c_molders » Tue Aug 01, 2023 11:53 am » in Commercial Solar Filters/Cameras/Hardware

14 Replies

697 Views

Last post by LostInSpace
Wed Sep 20, 2023 12:06 am
SUNoculars and Slooh. Cloudy again here. 9-19-23

Last post by DeepSolar64 « Tue Sep 19, 2023 11:15 pm
Posted in This is SolarChat !!
Replies: 2
by DeepSolar64 » Tue Sep 19, 2023 6:20 pm » in This is SolarChat !!

2 Replies

86 Views

Last post by DeepSolar64
Tue Sep 19, 2023 11:15 pm
Ha Disk 19 sept

Last post by marktownley « Tue Sep 19, 2023 8:56 pm
Posted in This is SolarChat !!
Replies: 5
by highqe » Tue Sep 19, 2023 12:09 am » in This is SolarChat !!

5 Replies

130 Views

Last post by marktownley
Tue Sep 19, 2023 8:56 pm
15th September 2023 France

Last post by DeepSolar64 « Tue Sep 19, 2023 8:33 pm
Posted in This is SolarChat !!
Replies: 21
by Montana » Fri Sep 15, 2023 5:14 pm » in This is SolarChat !!

21 Replies

490 Views

Last post by DeepSolar64
Tue Sep 19, 2023 8:33 pm
Closeup of selected AR in CaK 13th of September 2023

Last post by arnedanielsen « Tue Sep 19, 2023 8:16 pm
Posted in This is SolarChat !!
Replies: 7
by arnedanielsen » Thu Sep 14, 2023 3:17 pm » in This is SolarChat !!

7 Replies

250 Views

Last post by arnedanielsen
Tue Sep 19, 2023 8:16 pm

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