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This is SolarChat !!
this is the main message area for anything solar
Topics: 22086

22086 Topics

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Last post Re: Small Spot Developing (20…
by ffellah View the latest post
Mon Jan 21, 2019 3:56 pm
Solarchat! Google+ Group Page
This is our Google+ companion to this forum. Please join.
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Solarchat! Facebook Group Page
This is our Facebook counterpart to our private forum. Please join.
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Commercial Solar Filters/Cameras/Hardware
Use this section to discuss "standard" Baader/Coronado/ Lunt SolarView/ Daystar, etc… filters, cameras and scopes. No mods, just questions/ answers and reviews.
Topics: 502

502 Topics

5415 Posts

Last post What camera?
by Montana View the latest post
Mon Jan 21, 2019 5:41 pm
Solar Radio, Magnetometry and Spectroscopy
I LOVE finding out about different ways to appreciate the Sun and light in general. Use this forum to post your info or questions about various outside the mainstream ways to appreciate our life giving star!
Topics: 458

458 Topics

4609 Posts

Last post Re: New Geomagnetic Storm Arr…
by MapleRidge View the latest post
Fri Jan 11, 2019 4:36 am
Solar Scope Modifications
Frankenscope? Let's see it!***be advised that NOTHING in this forum has been safety tested and you are reading and using these posts at your own peril. blah, blah, blah... dont mess around with your eyesight when it comes to solar astronomy. Use appropriate filtration at all times...
Topics: 730

730 Topics

11143 Posts

Last post Re: PST Etalon with a Quark, …
by MalVeauX View the latest post
Mon Jan 21, 2019 5:04 pm
Solar Reference Library
these are all of the great references that our users have shared with others.
Moderator: marktownley
Topics: 70

70 Topics

274 Posts

Last post Re: For Daystar CaH quark own…
by marktownley View the latest post
Sun Oct 07, 2018 1:15 pm
SPoD Archive
An archive of all the best images Solar Chat has to offer!
Topics: 25

25 Topics

213 Posts

Last post Re: Pretty Prom from 12 Jan
by marktownley View the latest post
Sun Jan 20, 2019 8:49 pm
Solar Astronomy Shop and Swap
VENDORS WELCOME! Please, only solar equipment.
Topics: 335

335 Topics

1396 Posts

Last post MFor sale : AK 180/2700
by DSobserver View the latest post
Wed Jan 16, 2019 6:40 pm
Solar Astronomy Equipment Reviews
This forum replaces http://www.solarscopereviews.com so that more people can post their own reviews. Feel free to post your review of solar astronomy equipment here! We want as many impartial reviews as possible to help people decide what to buy.
Topics: 7

7 Topics

64 Posts

Last post Re: TS Deluxe Alt-Az Mount
by pedro View the latest post
Tue Dec 04, 2018 10:42 am
Forum Support Issues
I maintain this forum in my free time. The entire purpose of it is to allow you to share your love for solar astronomy. If there is ANYTHING I can do to enhance the forum to better suit your needs, please let me know in this forum.
Topics: 110

110 Topics

602 Posts

Last post Re: interesting error
by marktownley View the latest post
Sun Nov 04, 2018 9:46 am
Silly Forum Rules
A few simple rules that you MUST follow to participate in our forum. I am the "decider guy" and am very reasonable but there are some things that simply cannot be allowed on here. If you have any addendum's or changes that you would like to see to these rules, please post them in the Forum Issues forum.
Topics: 1

1 Topics

1 Posts

Last post Silly Forum Rules
by solarchat View the latest post
Thu Feb 20, 2014 2:02 pm
Great American Solar Eclipse August 21 2017
Post anything eclipse related!
Topics: 60

60 Topics

403 Posts

Last post Re: A frenchman in Oregon for…
by Carbon60 View the latest post
Sat Mar 10, 2018 8:31 am

Active topics

Replies

Views

Last post

What camera?

Last post by Montana « Mon Jan 21, 2019 5:41 pm

by Montana » Mon Jan 21, 2019 5:41 pm

0 Replies

1 Views

Last post by Montana
Mon Jan 21, 2019 5:41 pm
PST Etalon with a Quark, Log & Results

Last post by MalVeauX « Mon Jan 21, 2019 5:04 pm
Replies: 76
by MalVeauX » Thu Dec 13, 2018 9:41 pm
1

2

3

4
76 Replies

1825 Views

Last post by MalVeauX
Mon Jan 21, 2019 5:04 pm
Small Spot Developing (2019-01-21)

Last post by ffellah « Mon Jan 21, 2019 3:56 pm
Replies: 2
by PDB » Mon Jan 21, 2019 12:52 pm

2 Replies

21 Views

Last post by ffellah
Mon Jan 21, 2019 3:56 pm
Ca-K from 17th

Last post by ffellah « Mon Jan 21, 2019 3:53 pm
Replies: 2
by David_The_Bears_Fan » Mon Jan 21, 2019 1:37 pm

2 Replies

19 Views

Last post by ffellah
Mon Jan 21, 2019 3:53 pm
First image from my eclipse set

Last post by ffellah « Mon Jan 21, 2019 3:50 pm
Replies: 5
by MapleRidge » Mon Jan 21, 2019 5:58 am

5 Replies

42 Views

Last post by ffellah
Mon Jan 21, 2019 3:50 pm
January 20th Sunshine

Last post by MapleRidge « Mon Jan 21, 2019 1:03 pm
Replies: 5
by MapleRidge » Mon Jan 21, 2019 12:30 am

5 Replies

28 Views

Last post by MapleRidge
Mon Jan 21, 2019 1:03 pm
Today's Sun (20190120) | WL HR TEC140 F/7

Last post by MapleRidge « Mon Jan 21, 2019 1:00 pm
Replies: 14
by pedro » Sun Jan 20, 2019 3:55 pm

14 Replies

80 Views

Last post by MapleRidge
Mon Jan 21, 2019 1:00 pm
PST blocking filter specs.

Last post by AndiesHandyHandies « Mon Jan 21, 2019 11:17 am
Replies: 26
by Robert Henry 1355 » Wed Jan 25, 2017 11:19 pm
1

2
26 Replies

2733 Views

Last post by AndiesHandyHandies
Mon Jan 21, 2019 11:17 am
SUN & SUPER MOON (20190120) before the eclipse

Last post by pedro « Mon Jan 21, 2019 10:58 am
Replies: 7
by pedro » Sun Jan 20, 2019 10:29 pm

7 Replies

108 Views

Last post by pedro
Mon Jan 21, 2019 10:58 am
Sol from the 19th of January 2019.

Last post by Valery « Mon Jan 21, 2019 10:32 am
Replies: 6
by eroel » Sun Jan 20, 2019 8:20 pm

6 Replies

29 Views

Last post by Valery
Mon Jan 21, 2019 10:32 am
PST Etalon Adjustment

Last post by bart1805 « Mon Jan 21, 2019 10:31 am
Replies: 17
by MapleRidge » Sun Dec 30, 2018 11:40 pm

17 Replies

452 Views

Last post by bart1805
Mon Jan 21, 2019 10:31 am
20th Jan, nearly granulation

Last post by Montana « Mon Jan 21, 2019 10:09 am
Replies: 4
by robert » Sun Jan 20, 2019 3:38 pm

4 Replies

48 Views

Last post by Montana
Mon Jan 21, 2019 10:09 am
CaK set-up and first try, 20012019

Last post by marktownley « Mon Jan 21, 2019 7:39 am
Replies: 10
by bart1805 » Sun Jan 20, 2019 12:42 pm

10 Replies

94 Views

Last post by marktownley
Mon Jan 21, 2019 7:39 am
Pretty Prom from 12 Jan

Last post by marktownley « Sun Jan 20, 2019 8:49 pm
Replies: 12
by Astrophil » Tue Jan 15, 2019 6:11 pm

12 Replies

11 Views

Last post by marktownley
Sun Jan 20, 2019 8:49 pm
Prom Jan 17, 2019

Last post by Astrophil « Sun Jan 20, 2019 8:21 pm
Replies: 7
by Astrophil » Thu Jan 17, 2019 10:47 pm

7 Replies

88 Views

Last post by Astrophil
Sun Jan 20, 2019 8:21 pm
Jan 18-19, 2019 Prominences

Last post by eroel « Sun Jan 20, 2019 8:12 pm
Replies: 10
by FMEnage » Sat Jan 19, 2019 10:36 am

10 Replies

60 Views

Last post by eroel
Sun Jan 20, 2019 8:12 pm
19th Jan

Last post by eroel « Sun Jan 20, 2019 8:09 pm
Replies: 6
by robert » Sat Jan 19, 2019 11:43 am

6 Replies

63 Views

Last post by eroel
Sun Jan 20, 2019 8:09 pm
Solar proms, surface and edge in Ha 119 Jan 2019

Last post by eroel « Sun Jan 20, 2019 8:04 pm
Replies: 13
by Merlin66 » Sat Jan 19, 2019 5:33 am

13 Replies

95 Views

Last post by eroel
Sun Jan 20, 2019 8:04 pm
Front ERF vs Internal ERF? Minimum size?

Last post by Rusted « Sun Jan 20, 2019 4:19 pm
Replies: 20
by MalVeauX » Thu May 31, 2018 4:04 pm

20 Replies

2603 Views

Last post by Rusted
Sun Jan 20, 2019 4:19 pm
LOMO Fabry Perot Interferometer IT51-30

Last post by Valery « Sun Jan 20, 2019 2:28 am
Replies: 2
by bart1805 » Sat Jan 19, 2019 9:05 pm

2 Replies

62 Views

Last post by Valery
Sun Jan 20, 2019 2:28 am
Proms Jan. 18, 2019

Last post by MAURITS « Sat Jan 19, 2019 8:39 pm
Replies: 9
by Astrophil » Fri Jan 18, 2019 10:23 pm

9 Replies

72 Views

Last post by MAURITS
Sat Jan 19, 2019 8:39 pm
Adapter for doublestacking PST etalons

Last post by marktownley « Sat Jan 19, 2019 6:30 pm
Replies: 3
by bart1805 » Fri Jan 18, 2019 1:25 pm

3 Replies

97 Views

Last post by marktownley
Sat Jan 19, 2019 6:30 pm
Sol from the 13th of January 2019.

Last post by FMEnage « Sat Jan 19, 2019 10:50 am
Replies: 6
by eroel » Sun Jan 13, 2019 11:38 pm

6 Replies

121 Views

Last post by FMEnage
Sat Jan 19, 2019 10:50 am
Pretty Prom from 12 Jan

Last post by eroel « Sat Jan 19, 2019 1:00 am
Replies: 11
by Astrophil » Tue Jan 15, 2019 6:11 pm

11 Replies

171 Views

Last post by eroel
Sat Jan 19, 2019 1:00 am
ZWO ASI 178 or 183 mono

Last post by MapleRidge « Fri Jan 18, 2019 3:53 am
Replies: 14
by Merlin66 » Thu Feb 15, 2018 10:25 pm

14 Replies

1772 Views

Last post by MapleRidge
Fri Jan 18, 2019 3:53 am
Today's Prominences & Spicules in High Res | HA | Jan 13th 2019

Last post by ffellah « Thu Jan 17, 2019 10:16 pm
Replies: 7
by MalVeauX » Sun Jan 13, 2019 10:10 pm

7 Replies

139 Views

Last post by ffellah
Thu Jan 17, 2019 10:16 pm
Old Coronado BF30

Last post by pedro « Thu Jan 17, 2019 10:20 am
Replies: 22
by bart1805 » Mon Nov 12, 2018 1:52 pm

22 Replies

898 Views

Last post by pedro
Thu Jan 17, 2019 10:20 am
for sale 2"pst adapter

Last post by DSobserver « Wed Jan 16, 2019 6:41 pm
Replies: 1
by DSobserver » Sun Jan 13, 2019 7:32 pm

1 Replies

111 Views

Last post by DSobserver
Wed Jan 16, 2019 6:41 pm
MFor sale : AK 180/2700

Last post by DSobserver « Wed Jan 16, 2019 6:40 pm

by DSobserver » Wed Jan 16, 2019 6:40 pm

0 Replies

61 Views

Last post by DSobserver
Wed Jan 16, 2019 6:40 pm
Plasma Loop Today

Last post by rubyatiy « Wed Jan 16, 2019 8:31 am
Replies: 20
by oreoluna » Tue Aug 30, 2016 7:33 pm

20 Replies

1625 Views

Last post by rubyatiy
Wed Jan 16, 2019 8:31 am
January 12th Session

Last post by MapleRidge « Wed Jan 16, 2019 1:20 am
Replies: 16
by MapleRidge » Sun Jan 13, 2019 3:15 pm

16 Replies

189 Views

Last post by MapleRidge
Wed Jan 16, 2019 1:20 am
Available external DS etalons??

Last post by RKBerta « Wed Jan 16, 2019 12:26 am
Replies: 6
by Merlin66 » Sat Jan 05, 2019 11:11 pm

6 Replies

300 Views

Last post by RKBerta
Wed Jan 16, 2019 12:26 am
ERF and UV filter with 152mm f8 refractor and Quark

Last post by RKBerta « Tue Jan 15, 2019 11:51 pm
Replies: 5
by RKBerta » Thu Jan 10, 2019 6:09 pm

5 Replies

253 Views

Last post by RKBerta
Tue Jan 15, 2019 11:51 pm
17092017-AR2680 and western limb

Last post by Merlin66 « Tue Jan 15, 2019 10:43 pm
Replies: 12
by bart1805 » Sun Sep 17, 2017 2:39 pm

12 Replies

570 Views

Last post by Merlin66
Tue Jan 15, 2019 10:43 pm
SUN & MOON (20190112) | APM180/TV101 (video added)

Last post by pedro « Tue Jan 15, 2019 8:36 pm
Replies: 9
by pedro » Sat Jan 12, 2019 9:29 pm

9 Replies

200 Views

Last post by pedro
Tue Jan 15, 2019 8:36 pm
Today's SUN (20190112) | PROMS

Last post by pedro « Tue Jan 15, 2019 8:35 pm
Replies: 12
by pedro » Sat Jan 12, 2019 1:49 pm

12 Replies

168 Views

Last post by pedro
Tue Jan 15, 2019 8:35 pm
Sol from the 12th of January 2019.

Last post by Carbon60 « Tue Jan 15, 2019 6:56 pm
Replies: 4
by eroel » Mon Jan 14, 2019 1:11 am

4 Replies

98 Views

Last post by Carbon60
Tue Jan 15, 2019 6:56 pm
Sol from the 14th of January 2019.

Last post by Carbon60 « Tue Jan 15, 2019 6:14 pm
Replies: 4
by eroel » Tue Jan 15, 2019 5:12 am

4 Replies

66 Views

Last post by Carbon60
Tue Jan 15, 2019 6:14 pm
The most quiet sun I ever saw.

Last post by Carbon60 « Tue Jan 15, 2019 6:11 pm
Replies: 5
by Valery » Tue Jan 15, 2019 3:40 am

5 Replies

92 Views

Last post by Carbon60
Tue Jan 15, 2019 6:11 pm
Large but Faint Lift-off Prominence- Jan 14, 2019

Last post by Carbon60 « Tue Jan 15, 2019 6:05 pm
Replies: 6
by FMEnage » Mon Jan 14, 2019 10:47 am

6 Replies

102 Views

Last post by Carbon60
Tue Jan 15, 2019 6:05 pm
Sol from the 9th, 10th and 11th of January 2019.

Last post by Montana « Mon Jan 14, 2019 12:26 pm
Replies: 4
by eroel » Sat Jan 12, 2019 5:37 pm

4 Replies

88 Views

Last post by Montana
Mon Jan 14, 2019 12:26 pm
Prominence, Active Region | HA | Jan 12th 2019

Last post by Montana « Mon Jan 14, 2019 12:20 pm
Replies: 6
by MalVeauX » Sat Jan 12, 2019 7:19 pm

6 Replies

106 Views

Last post by Montana
Mon Jan 14, 2019 12:20 pm
Quantum 6 setup

Last post by Valery « Sun Jan 13, 2019 8:15 pm
Replies: 14
by Astrophil » Tue Jan 08, 2019 4:35 am

14 Replies

342 Views

Last post by Valery
Sun Jan 13, 2019 8:15 pm
SSM FC Plugin Problems

Last post by PDB « Sun Jan 13, 2019 4:17 pm
Replies: 16
by Christopher » Sun Dec 30, 2018 4:51 am

16 Replies

466 Views

Last post by PDB
Sun Jan 13, 2019 4:17 pm
Today's SUN (20190110) | LUNT60 SS & DS

Last post by pedro « Sun Jan 13, 2019 12:35 pm
Replies: 12
by pedro » Thu Jan 10, 2019 5:28 pm

12 Replies

238 Views

Last post by pedro
Sun Jan 13, 2019 12:35 pm
Questions on alignment

Last post by MAURITS « Sat Jan 12, 2019 9:24 pm
Replies: 5
by Questor » Fri Jan 11, 2019 4:15 pm

5 Replies

164 Views

Last post by MAURITS
Sat Jan 12, 2019 9:24 pm
Today's SUN (20190111) | FD images, 3 lights

Last post by pedro « Sat Jan 12, 2019 6:45 pm
Replies: 8
by pedro » Fri Jan 11, 2019 2:26 pm

8 Replies

150 Views

Last post by pedro
Sat Jan 12, 2019 6:45 pm
Jan 11, 2019 Prominence

Last post by FMEnage « Sat Jan 12, 2019 11:29 am
Replies: 5
by FMEnage » Fri Jan 11, 2019 11:50 am

5 Replies

108 Views

Last post by FMEnage
Sat Jan 12, 2019 11:29 am
Baader 35nm as ERF

Last post by AndiesHandyHandies « Sat Jan 12, 2019 9:13 am
Replies: 2
by AndiesHandyHandies » Fri Jan 11, 2019 10:07 am

2 Replies

145 Views

Last post by AndiesHandyHandies
Sat Jan 12, 2019 9:13 am
New Geomagnetic Storm Arrives 4th Jan 2019

Last post by MapleRidge « Fri Jan 11, 2019 4:36 am
Replies: 3
by Carbon60 » Sat Jan 05, 2019 9:42 am

3 Replies

201 Views

Last post by MapleRidge
Fri Jan 11, 2019 4:36 am
January 4th Sun

Last post by MapleRidge « Fri Jan 11, 2019 2:28 am
Replies: 18
by MapleRidge » Sun Jan 06, 2019 1:09 am

18 Replies

318 Views

Last post by MapleRidge
Fri Jan 11, 2019 2:28 am
pic from months ago (2018)

Last post by MapleRidge « Fri Jan 11, 2019 2:23 am
Replies: 7
by denababy » Wed Jan 09, 2019 4:50 pm

7 Replies

138 Views

Last post by MapleRidge
Fri Jan 11, 2019 2:23 am
Jan 9, 2019 Proms

Last post by MapleRidge « Fri Jan 11, 2019 2:23 am
Replies: 5
by FMEnage » Wed Jan 09, 2019 10:27 am

5 Replies

110 Views

Last post by MapleRidge
Fri Jan 11, 2019 2:23 am
Today's Prominences & Active Region | HA | Jan 9th 2019

Last post by Montana « Thu Jan 10, 2019 8:08 am
Replies: 4
by MalVeauX » Wed Jan 09, 2019 7:21 pm

4 Replies

97 Views

Last post by Montana
Thu Jan 10, 2019 8:08 am
Sol from the 5th of January 2019.

Last post by Carbon60 « Thu Jan 10, 2019 7:04 am
Replies: 4
by eroel » Sun Jan 06, 2019 5:03 pm

4 Replies

130 Views

Last post by Carbon60
Thu Jan 10, 2019 7:04 am
Selling Lunt DSII for LS100

Last post by rbenton « Thu Jan 10, 2019 1:01 am

by rbenton » Thu Jan 10, 2019 1:01 am

0 Replies

104 Views

Last post by rbenton
Thu Jan 10, 2019 1:01 am
Prominences, Minor AR | HA | Jan 8th 2019

Last post by MAURITS « Wed Jan 09, 2019 8:02 pm
Replies: 6
by MalVeauX » Tue Jan 08, 2019 5:31 pm

6 Replies

135 Views

Last post by MAURITS
Wed Jan 09, 2019 8:02 pm
Partial solar eclipse of January 6, 2019: live stream

Last post by pedro « Wed Jan 09, 2019 4:12 pm
Replies: 11
by Filipp Romanov » Sat Jan 05, 2019 6:24 pm

11 Replies

261 Views

Last post by pedro
Wed Jan 09, 2019 4:12 pm
Multiple aperture off axis mask with white light film on dob

Last post by BillyBoyBoy « Tue Jan 08, 2019 4:39 am
Replies: 6
by BillyBoyBoy » Thu Jan 03, 2019 5:35 am

6 Replies

201 Views

Last post by BillyBoyBoy
Tue Jan 08, 2019 4:39 am
Wanted: SM60 external etalon

Last post by Merlin66 « Mon Jan 07, 2019 9:19 pm
Replies: 2
by Merlin66 » Thu May 24, 2018 7:06 am

2 Replies

887 Views

Last post by Merlin66
Mon Jan 07, 2019 9:19 pm
Herschel Wedge with 152mm 1200 TMB refractor?

Last post by pedro « Mon Jan 07, 2019 3:31 pm
Replies: 5
by RKBerta » Tue Dec 11, 2018 7:31 pm

5 Replies

328 Views

Last post by pedro
Mon Jan 07, 2019 3:31 pm
Today's SUN (20190105) + JET TRANSIT

Last post by pedro « Mon Jan 07, 2019 11:41 am
Replies: 13
by pedro » Sat Jan 05, 2019 8:20 pm

13 Replies

260 Views

Last post by pedro
Mon Jan 07, 2019 11:41 am
Today's SUN (20190104) | TV101, LUNT60, TEC140

Last post by pedro « Mon Jan 07, 2019 11:38 am
Replies: 7
by pedro » Fri Jan 04, 2019 7:54 pm

7 Replies

211 Views

Last post by pedro
Mon Jan 07, 2019 11:38 am
Today's SUN (20190106) | APM180 F/6 First Light

Last post by pedro « Mon Jan 07, 2019 11:35 am
Replies: 11
by pedro » Sun Jan 06, 2019 4:26 pm

11 Replies

228 Views

Last post by pedro
Mon Jan 07, 2019 11:35 am
halpha sun from January 5th

Last post by Montana « Mon Jan 07, 2019 10:09 am
Replies: 4
by stef41 » Sat Jan 05, 2019 4:06 pm

4 Replies

125 Views

Last post by Montana
Mon Jan 07, 2019 10:09 am
Jan 4, 2019 AR2732

Last post by Montana « Mon Jan 07, 2019 10:06 am
Replies: 6
by Astrophil » Sat Jan 05, 2019 10:43 pm

6 Replies

128 Views

Last post by Montana
Mon Jan 07, 2019 10:06 am
Ca K and G band images take on July 1 and 8, 2018

Last post by Montana « Mon Jan 07, 2019 10:04 am
Replies: 12
by christian viladrich » Fri Jan 04, 2019 8:42 pm

12 Replies

263 Views

Last post by Montana
Mon Jan 07, 2019 10:04 am
Ca K and G band images take on July 1 and 8, 2018

Last post by marktownley « Sat Jan 05, 2019 6:40 pm
Replies: 8
by christian viladrich » Fri Jan 04, 2019 8:42 pm

8 Replies

186 Views

Last post by marktownley
Sat Jan 05, 2019 6:40 pm
AR2732 _ Jan 4, 2019

Last post by FMEnage « Sat Jan 05, 2019 1:49 pm
Replies: 5
by FMEnage » Fri Jan 04, 2019 8:00 am

5 Replies

151 Views

Last post by FMEnage
Sat Jan 05, 2019 1:49 pm
halpha sun of January 4th

Last post by stef41 « Sat Jan 05, 2019 12:48 pm
Replies: 6
by stef41 » Fri Jan 04, 2019 2:45 pm

6 Replies

154 Views

Last post by stef41
Sat Jan 05, 2019 12:48 pm
Tangerine in the Trees - 4th January

Last post by marktownley « Sat Jan 05, 2019 10:52 am
Replies: 6
by marktownley » Fri Jan 04, 2019 1:42 pm

6 Replies

161 Views

Last post by marktownley
Sat Jan 05, 2019 10:52 am
New Year, New Member

Last post by MapleRidge « Fri Jan 04, 2019 2:05 pm
Replies: 9
by Astrophil » Thu Jan 03, 2019 2:45 am

9 Replies

207 Views

Last post by MapleRidge
Fri Jan 04, 2019 2:05 pm
Jan 1st Session

Last post by MapleRidge « Fri Jan 04, 2019 2:03 pm
Replies: 9
by MapleRidge » Thu Jan 03, 2019 1:05 am

9 Replies

159 Views

Last post by MapleRidge
Fri Jan 04, 2019 2:03 pm
Today's SUN (20190101) | new AR and faint proms

Last post by pedro « Fri Jan 04, 2019 1:55 pm
Replies: 14
by pedro » Tue Jan 01, 2019 8:58 pm

14 Replies

260 Views

Last post by pedro
Fri Jan 04, 2019 1:55 pm
Sol from the 30th of December 2018.

Last post by Montana « Fri Jan 04, 2019 10:07 am
Replies: 4
by eroel » Fri Jan 04, 2019 12:37 am

4 Replies

101 Views

Last post by Montana
Fri Jan 04, 2019 10:07 am
halpha sun of January 3rd

Last post by Montana « Fri Jan 04, 2019 10:06 am
Replies: 4
by stef41 » Thu Jan 03, 2019 3:10 pm

4 Replies

110 Views

Last post by Montana
Fri Jan 04, 2019 10:06 am
Altair Hypercam 183M Mono CMOS Camera with ROI

Last post by MapleRidge « Fri Jan 04, 2019 12:05 am
Replies: 12
by Nicksolar » Tue Mar 13, 2018 3:38 pm

12 Replies

1421 Views

Last post by MapleRidge
Fri Jan 04, 2019 12:05 am
Sol from the first day of 2019.

Last post by Carbon60 « Thu Jan 03, 2019 9:50 pm
Replies: 6
by eroel » Wed Jan 02, 2019 8:13 pm

6 Replies

135 Views

Last post by Carbon60
Thu Jan 03, 2019 9:50 pm
Solarscope SF 70 filter DS

Last post by Carbon60 « Thu Jan 03, 2019 9:44 pm
Replies: 7
by Piemme » Wed Jan 02, 2019 4:59 am

7 Replies

303 Views

Last post by Carbon60
Thu Jan 03, 2019 9:44 pm
1st Jan Sun in CaK

Last post by eroel « Thu Jan 03, 2019 3:32 pm
Replies: 17
by Carbon60 » Tue Jan 01, 2019 3:04 pm

17 Replies

275 Views

Last post by eroel
Thu Jan 03, 2019 3:32 pm
halpha sun of January 2nd

Last post by ffellah « Thu Jan 03, 2019 11:33 am
Replies: 5
by stef41 » Wed Jan 02, 2019 6:08 pm

5 Replies

97 Views

Last post by ffellah
Thu Jan 03, 2019 11:33 am
Sun 1/2/2019

Last post by marktownley « Thu Jan 03, 2019 9:59 am
Replies: 7
by xn44 » Wed Jan 02, 2019 1:19 pm

7 Replies

126 Views

Last post by marktownley
Thu Jan 03, 2019 9:59 am
Noise, Firecapture and imaging questions

Last post by marktownley « Thu Jan 03, 2019 9:36 am
Replies: 59
by Montana » Mon Jan 01, 2018 2:06 pm
1

2

3
59 Replies

4070 Views

Last post by marktownley
Thu Jan 03, 2019 9:36 am
Active Regions & Large Filament, HA | Jan 01 2019

Last post by MapleRidge « Wed Jan 02, 2019 11:58 pm
Replies: 8
by MalVeauX » Tue Jan 01, 2019 6:09 pm

8 Replies

161 Views

Last post by MapleRidge
Wed Jan 02, 2019 11:58 pm
New Year Sun

Last post by MapleRidge « Wed Jan 02, 2019 11:45 pm
Replies: 15
by Montana » Tue Jan 01, 2019 7:26 pm

15 Replies

231 Views

Last post by MapleRidge
Wed Jan 02, 2019 11:45 pm
Geomagnetic Activity Summary for 2018

Last post by Carbon60 « Wed Jan 02, 2019 7:39 pm
Replies: 7
by Carbon60 » Mon Dec 31, 2018 6:07 pm

7 Replies

182 Views

Last post by Carbon60
Wed Jan 02, 2019 7:39 pm
New Year Sun from Singapore

Last post by yltansg « Wed Jan 02, 2019 2:21 pm
Replies: 5
by yltansg » Tue Jan 01, 2019 1:56 pm

5 Replies

125 Views

Last post by yltansg
Wed Jan 02, 2019 2:21 pm
1st January

Last post by yltansg « Wed Jan 02, 2019 1:45 pm
Replies: 7
by robert » Tue Jan 01, 2019 1:02 pm

7 Replies

152 Views

Last post by yltansg
Wed Jan 02, 2019 1:45 pm
Daystar Quark Chromosphere H-alpha solar filter (EUROPE)

Last post by JuDoMi « Wed Jan 02, 2019 1:13 pm

by JuDoMi » Wed Jan 02, 2019 1:13 pm

0 Replies

108 Views

Last post by JuDoMi
Wed Jan 02, 2019 1:13 pm
Wanted: ERF D>=120mm

Last post by JuDoMi « Wed Jan 02, 2019 1:02 pm
Replies: 1
by antonf » Sun Aug 05, 2018 5:28 am

1 Replies

395 Views

Last post by JuDoMi
Wed Jan 02, 2019 1:02 pm
Lunt 80 LS80THA/B1200CPT

Last post by JuDoMi « Wed Jan 02, 2019 12:59 pm
Replies: 2
by tomecz » Wed Dec 05, 2018 1:28 pm

2 Replies

267 Views

Last post by JuDoMi
Wed Jan 02, 2019 12:59 pm
Calcium K blocking filter

Last post by george9 « Wed Jan 02, 2019 2:30 am
Replies: 17
by george9 » Mon Dec 24, 2018 1:13 am

17 Replies

610 Views

Last post by george9
Wed Jan 02, 2019 2:30 am
halpha sun from January 1st

Last post by Montana « Tue Jan 01, 2019 5:22 pm
Replies: 3
by stef41 » Tue Jan 01, 2019 2:44 pm

3 Replies

93 Views

Last post by Montana
Tue Jan 01, 2019 5:22 pm
Today's SUN (20181231) | last imaging session of the year (+ JET TRANSIT)

Last post by pedro « Tue Jan 01, 2019 5:06 pm
Replies: 12
by pedro » Mon Dec 31, 2018 7:10 pm

12 Replies

237 Views

Last post by pedro
Tue Jan 01, 2019 5:06 pm
halpha sun from December 31

Last post by stef41 « Tue Jan 01, 2019 2:41 pm
Replies: 8
by stef41 » Mon Dec 31, 2018 4:31 pm

8 Replies

164 Views

Last post by stef41
Tue Jan 01, 2019 2:41 pm
Denoise

Last post by marktownley « Tue Jan 01, 2019 10:22 am
Replies: 27
by Montana » Mon Jul 16, 2018 12:23 pm
1

2
27 Replies

1726 Views

Last post by marktownley
Tue Jan 01, 2019 10:22 am
December 29th sun and various proms

Last post by ffellah « Mon Dec 31, 2018 9:39 pm
Replies: 12
by ffellah » Sun Dec 30, 2018 1:37 am

12 Replies

245 Views

Last post by ffellah
Mon Dec 31, 2018 9:39 pm
Today's SUN (20181229) | PROMS

Last post by pedro « Mon Dec 31, 2018 9:25 pm
Replies: 8
by pedro » Sat Dec 29, 2018 5:21 pm

8 Replies

222 Views

Last post by pedro
Mon Dec 31, 2018 9:25 pm
Today's SUN (20181230) + video (360 degree action cam)

Last post by pedro « Mon Dec 31, 2018 9:24 pm
Replies: 9
by pedro » Sun Dec 30, 2018 5:18 pm

9 Replies

183 Views

Last post by pedro
Mon Dec 31, 2018 9:24 pm
December 29th - Ha Sun

Last post by MapleRidge « Mon Dec 31, 2018 4:12 pm
Replies: 16
by MapleRidge » Sun Dec 30, 2018 12:15 am

16 Replies

277 Views

Last post by MapleRidge
Mon Dec 31, 2018 4:12 pm
Full disk from 29-12-2018

Last post by eroel « Mon Dec 31, 2018 4:09 am
Replies: 11
by rsfoto » Sun Dec 30, 2018 1:43 am

11 Replies

215 Views

Last post by eroel
Mon Dec 31, 2018 4:09 am
Merry Chritsmas and Prominences 29 12 2018

Last post by MapleRidge « Sun Dec 30, 2018 12:40 pm
Replies: 7
by xn44 » Sat Dec 29, 2018 3:38 pm

7 Replies

152 Views

Last post by MapleRidge
Sun Dec 30, 2018 12:40 pm
Yesterday's SUN (20181228)

Last post by pedro « Sun Dec 30, 2018 11:08 am
Replies: 8
by pedro » Sat Dec 29, 2018 2:01 pm

8 Replies

182 Views

Last post by pedro
Sun Dec 30, 2018 11:08 am
Dec 26 Prominence Animation

Last post by Christopher « Sun Dec 30, 2018 4:16 am
Replies: 13
by Christopher » Fri Dec 28, 2018 10:38 pm

13 Replies

266 Views

Last post by Christopher
Sun Dec 30, 2018 4:16 am
Merry Christmas from Singapore - New image added

Last post by yltansg « Sat Dec 29, 2018 11:10 pm
Replies: 13
by yltansg » Tue Dec 25, 2018 2:18 pm

13 Replies

319 Views

Last post by yltansg
Sat Dec 29, 2018 11:10 pm
Christmas Prominence

Last post by xn44 « Sat Dec 29, 2018 3:32 pm
Replies: 11
by FMEnage » Wed Dec 26, 2018 1:08 pm

11 Replies

232 Views

Last post by xn44
Sat Dec 29, 2018 3:32 pm
Today's SUN (20181226) | imaged through high clouds

Last post by pedro « Sat Dec 29, 2018 1:23 pm
Replies: 12
by pedro » Wed Dec 26, 2018 4:53 pm

12 Replies

251 Views

Last post by pedro
Sat Dec 29, 2018 1:23 pm
BIG gun (APM180 f/6 Achromat)

Last post by pedro « Sat Dec 29, 2018 1:22 pm
Replies: 19
by pedro » Thu Dec 27, 2018 5:06 pm

19 Replies

479 Views

Last post by pedro
Sat Dec 29, 2018 1:22 pm
Sol from the 25th of December 2018.

Last post by marktownley « Thu Dec 27, 2018 11:51 am
Replies: 5
by eroel » Wed Dec 26, 2018 5:44 pm

5 Replies

123 Views

Last post by marktownley
Thu Dec 27, 2018 11:51 am
2019 Calendar

Last post by Carbon60 « Thu Dec 27, 2018 7:36 am
Replies: 10
by pedro » Sun Dec 23, 2018 12:47 pm

10 Replies

261 Views

Last post by Carbon60
Thu Dec 27, 2018 7:36 am
Sun time lapse

Last post by Carbon60 « Thu Dec 27, 2018 7:32 am
Replies: 8
by rsfoto » Tue Dec 25, 2018 9:33 pm

8 Replies

184 Views

Last post by Carbon60
Thu Dec 27, 2018 7:32 am
Christmas Midday Sun from México 24-12-2018

Last post by FMEnage « Thu Dec 27, 2018 1:59 am
Replies: 11
by rsfoto » Mon Dec 24, 2018 9:09 pm

11 Replies

274 Views

Last post by FMEnage
Thu Dec 27, 2018 1:59 am
SUN & MOON (20181221)

Last post by pedro « Wed Dec 26, 2018 5:31 pm
Replies: 12
by pedro » Fri Dec 21, 2018 11:15 pm

12 Replies

297 Views

Last post by pedro
Wed Dec 26, 2018 5:31 pm
Season Greetings

Last post by pedro « Wed Dec 26, 2018 5:29 pm
Replies: 8
by MapleRidge » Mon Dec 24, 2018 12:29 am

8 Replies

226 Views

Last post by pedro
Wed Dec 26, 2018 5:29 pm
Christmas Eve sunshine

Last post by pedro « Wed Dec 26, 2018 5:23 pm
Replies: 17
by Montana » Mon Dec 24, 2018 2:54 pm

17 Replies

343 Views

Last post by pedro
Wed Dec 26, 2018 5:23 pm
AR2731 & Proms, Full Disc | HA | Dec 23 2018

Last post by yltansg « Wed Dec 26, 2018 2:23 pm
Replies: 6
by MalVeauX » Sun Dec 23, 2018 5:28 pm

6 Replies

174 Views

Last post by yltansg
Wed Dec 26, 2018 2:23 pm
Sol from the 23rd of December 2018.

Last post by rsfoto « Tue Dec 25, 2018 9:51 pm
Replies: 9
by eroel » Mon Dec 24, 2018 12:54 am

9 Replies

238 Views

Last post by rsfoto
Tue Dec 25, 2018 9:51 pm
Helium Disk: 08Aug2018 Spectroheliogram

Last post by LTHB « Mon Dec 24, 2018 11:59 pm
Replies: 14
by p_zetner » Sun Dec 16, 2018 8:59 pm

14 Replies

593 Views

Last post by LTHB
Mon Dec 24, 2018 11:59 pm
AR2731 & Full Disc, HA | Dec 22nd 2018

Last post by Montana « Mon Dec 24, 2018 2:37 pm
Replies: 5
by MalVeauX » Sun Dec 23, 2018 12:40 am

5 Replies

144 Views

Last post by Montana
Mon Dec 24, 2018 2:37 pm
Sol from the 22nd of December 2018.

Last post by Montana « Mon Dec 24, 2018 2:34 pm
Replies: 4
by eroel » Sun Dec 23, 2018 1:17 am

4 Replies

142 Views

Last post by Montana
Mon Dec 24, 2018 2:34 pm
Helium Disk: 08Aug2018 Spectroheliogram

Last post by Merlin66 « Mon Dec 24, 2018 6:26 am
Replies: 13
by p_zetner » Sun Dec 16, 2018 8:59 pm

13 Replies

368 Views

Last post by Merlin66
Mon Dec 24, 2018 6:26 am
Sol from the 21st of December 2018.

Last post by eroel « Mon Dec 24, 2018 12:45 am
Replies: 7
by eroel » Sat Dec 22, 2018 3:56 am

7 Replies

227 Views

Last post by eroel
Mon Dec 24, 2018 12:45 am
magnetic fields

Last post by Merrill55 « Sun Dec 23, 2018 5:04 am
Replies: 7
by Merrill55 » Sat Dec 22, 2018 3:22 am

7 Replies

287 Views

Last post by Merrill55
Sun Dec 23, 2018 5:04 am
Today's SUN (20181221) | FD images (video added)

Last post by pedro « Sat Dec 22, 2018 3:20 pm
Replies: 10
by pedro » Fri Dec 21, 2018 6:32 pm

10 Replies

277 Views

Last post by pedro
Sat Dec 22, 2018 3:20 pm
AR2731, Prom/Limb, Disc, HA | Dec 18th 2018

Last post by MalVeauX « Fri Dec 21, 2018 1:12 pm
Replies: 9
by MalVeauX » Tue Dec 18, 2018 6:56 pm

9 Replies

349 Views

Last post by MalVeauX
Fri Dec 21, 2018 1:12 pm
Sol from the 18th of December 2018.

Last post by ffellah « Fri Dec 21, 2018 12:28 pm
Replies: 9
by eroel » Thu Dec 20, 2018 1:22 am

9 Replies

269 Views

Last post by ffellah
Fri Dec 21, 2018 12:28 pm
Sol from the 16th and 17th of december 2018.

Last post by marktownley « Fri Dec 21, 2018 7:00 am
Replies: 5
by eroel » Mon Dec 17, 2018 11:13 pm

5 Replies

218 Views

Last post by marktownley
Fri Dec 21, 2018 7:00 am
Today's SUN (20181216) | AR12731/AR12730

Last post by pedro « Thu Dec 20, 2018 11:23 am
Replies: 11
by pedro » Sun Dec 16, 2018 1:28 pm

11 Replies

353 Views

Last post by pedro
Thu Dec 20, 2018 11:23 am
Best current set up

Last post by marktownley « Wed Dec 19, 2018 10:32 am
Replies: 7
by george9 » Sun Dec 16, 2018 5:03 am

7 Replies

451 Views

Last post by marktownley
Wed Dec 19, 2018 10:32 am
Today's SUN (20181214) | two small ARs

Last post by pedro « Tue Dec 18, 2018 3:41 pm
Replies: 13
by pedro » Fri Dec 14, 2018 4:27 pm

13 Replies

429 Views

Last post by pedro
Tue Dec 18, 2018 3:41 pm
Sol from the 15th of December 2018.

Last post by eroel « Mon Dec 17, 2018 8:54 pm
Replies: 10
by eroel » Sun Dec 16, 2018 3:48 am

10 Replies

325 Views

Last post by eroel
Mon Dec 17, 2018 8:54 pm
Prominences - December 11, 2018

Last post by Carbon60 « Mon Dec 17, 2018 8:48 pm
Replies: 11
by FMEnage » Tue Dec 11, 2018 11:40 am

11 Replies

400 Views

Last post by Carbon60
Mon Dec 17, 2018 8:48 pm
Surface and Prominence - December 12, 2018

Last post by Carbon60 « Mon Dec 17, 2018 8:44 pm
Replies: 12
by FMEnage » Wed Dec 12, 2018 12:43 pm

12 Replies

397 Views

Last post by Carbon60
Mon Dec 17, 2018 8:44 pm
Prominences 11.12.2018

Last post by marktownley « Mon Dec 17, 2018 12:58 pm
Replies: 11
by xn44 » Tue Dec 11, 2018 12:30 pm

11 Replies

406 Views

Last post by marktownley
Mon Dec 17, 2018 12:58 pm
Sunday 9th December 2018

Last post by Montana « Mon Dec 17, 2018 7:58 am
Replies: 15
by Montana » Mon Dec 10, 2018 7:59 am

15 Replies

462 Views

Last post by Montana
Mon Dec 17, 2018 7:58 am
Combo Quark on Refractor

Last post by c8er « Fri Dec 14, 2018 9:53 am
Replies: 2
by c8er » Thu Dec 13, 2018 8:07 pm

2 Replies

206 Views

Last post by c8er
Fri Dec 14, 2018 9:53 am
Daystar Quark Combo Chromosphere - SOLD

Last post by ffellah « Wed Dec 12, 2018 8:03 pm
Replies: 2
by ffellah » Tue Dec 11, 2018 1:33 am

2 Replies

433 Views

Last post by ffellah
Wed Dec 12, 2018 8:03 pm
Another Quark Question

Last post by MAURITS « Tue Dec 11, 2018 4:28 pm
Replies: 9
by MapleRidge » Wed Dec 05, 2018 6:18 pm

9 Replies

453 Views

Last post by MAURITS
Tue Dec 11, 2018 4:28 pm
"Astronomie Solaire" - New (French) book on Solar Observation now available

Last post by ffellah « Tue Dec 11, 2018 3:46 pm
Replies: 15
by christian viladrich » Thu Oct 11, 2018 6:48 pm

15 Replies

934 Views

Last post by ffellah
Tue Dec 11, 2018 3:46 pm
AR12674 through 304mm scope. Day two.

Last post by MapleRidge « Tue Dec 11, 2018 1:51 am
Replies: 9
by Valery » Fri Dec 07, 2018 4:40 am

9 Replies

309 Views

Last post by MapleRidge
Tue Dec 11, 2018 1:51 am
Sol from the 8th of December 2018.

Last post by MapleRidge « Mon Dec 10, 2018 11:08 pm
Replies: 8
by eroel » Mon Dec 10, 2018 12:16 am

8 Replies

255 Views

Last post by MapleRidge
Mon Dec 10, 2018 11:08 pm
November 9th

Last post by MapleRidge « Mon Dec 10, 2018 11:06 pm
Replies: 8
by MapleRidge » Mon Dec 10, 2018 3:55 am

8 Replies

249 Views

Last post by MapleRidge
Mon Dec 10, 2018 11:06 pm
Something brewing Dec 9th

Last post by MapleRidge « Mon Dec 10, 2018 4:37 pm
Replies: 9
by MapleRidge » Sun Dec 09, 2018 4:57 pm

9 Replies

292 Views

Last post by MapleRidge
Mon Dec 10, 2018 4:37 pm
Today's SUN (20181206) | AR12729 (added video)

Last post by pedro « Mon Dec 10, 2018 10:42 am
Replies: 17
by pedro » Thu Dec 06, 2018 3:14 pm

17 Replies

430 Views

Last post by pedro
Mon Dec 10, 2018 10:42 am
Today's SUN (20181209) FD images

Last post by pedro « Mon Dec 10, 2018 10:39 am
Replies: 7
by pedro » Sun Dec 09, 2018 12:45 pm

7 Replies

258 Views

Last post by pedro
Mon Dec 10, 2018 10:39 am
Finally Some Sun - 4th December

Last post by MapleRidge « Mon Dec 10, 2018 3:03 am
Replies: 15
by MapleRidge » Fri Dec 07, 2018 3:58 am

15 Replies

398 Views

Last post by MapleRidge
Mon Dec 10, 2018 3:03 am
Faint Proms and AR2729 -Dec 8, 2018

Last post by FMEnage « Mon Dec 10, 2018 2:44 am
Replies: 11
by FMEnage » Sat Dec 08, 2018 12:02 pm

11 Replies

325 Views

Last post by FMEnage
Mon Dec 10, 2018 2:44 am
Proms of 20181129

Last post by ffellah « Mon Dec 10, 2018 1:38 am
Replies: 7
by ThomasHu » Fri Nov 30, 2018 11:07 pm

7 Replies

258 Views

Last post by ffellah
Mon Dec 10, 2018 1:38 am
AR2729's Sunspot still has visible umbra | HA | Dec 7th 2018

Last post by eroel « Mon Dec 10, 2018 12:01 am
Replies: 8
by MalVeauX » Fri Dec 07, 2018 5:52 pm

8 Replies

283 Views

Last post by eroel
Mon Dec 10, 2018 12:01 am
wanted - CaK telescope

Last post by imtl « Sun Dec 09, 2018 5:41 pm

by imtl » Sun Dec 09, 2018 5:41 pm

0 Replies

115 Views

Last post by imtl
Sun Dec 09, 2018 5:41 pm
AR12674 through 304mm scope. Day two.

Last post by yltansg « Sun Dec 09, 2018 2:15 pm
Replies: 8
by Valery » Fri Dec 07, 2018 4:40 am

8 Replies

331 Views

Last post by yltansg
Sun Dec 09, 2018 2:15 pm
Sunspot in AR2729 still there! HA | Dec 6th 2018

Last post by marktownley « Sun Dec 09, 2018 11:23 am
Replies: 9
by MalVeauX » Thu Dec 06, 2018 9:12 pm

9 Replies

271 Views

Last post by marktownley
Sun Dec 09, 2018 11:23 am
Sunspot! AR2729, Proms, Full Disc | HA | Dec 5th 2018

Last post by marktownley « Sun Dec 09, 2018 11:22 am
Replies: 9
by MalVeauX » Wed Dec 05, 2018 5:41 pm

9 Replies

322 Views

Last post by marktownley
Sun Dec 09, 2018 11:22 am
5th December clear sky

Last post by robert « Fri Dec 07, 2018 12:03 pm
Replies: 9
by robert » Wed Dec 05, 2018 2:34 pm

9 Replies

344 Views

Last post by robert
Fri Dec 07, 2018 12:03 pm
Dimensions of 40mm SolarMax II H-Alpha Double Stacking Etalon

Last post by Okay-1 « Fri Dec 07, 2018 3:19 am

by Okay-1 » Fri Dec 07, 2018 3:19 am

0 Replies

203 Views

Last post by Okay-1
Fri Dec 07, 2018 3:19 am
This is really bad seeing

Last post by pedro « Thu Dec 06, 2018 3:41 pm
Replies: 5
by pontrumlee » Wed Dec 05, 2018 11:23 am

5 Replies

227 Views

Last post by pedro
Thu Dec 06, 2018 3:41 pm
Sol from the 1st of December 2018.

Last post by Carbon60 « Thu Dec 06, 2018 6:46 am
Replies: 8
by eroel » Mon Dec 03, 2018 2:36 pm

8 Replies

308 Views

Last post by Carbon60
Thu Dec 06, 2018 6:46 am
Moontrek Interactive Map

Last post by marktownley « Wed Dec 05, 2018 11:29 pm
Replies: 6
by Carbon60 » Mon Dec 03, 2018 12:40 pm

6 Replies

310 Views

Last post by marktownley
Wed Dec 05, 2018 11:29 pm
AR12674 through 304mm scope.

Last post by banjo « Wed Dec 05, 2018 10:48 am
Replies: 8
by Valery » Tue Dec 04, 2018 2:09 am

8 Replies

374 Views

Last post by banjo
Wed Dec 05, 2018 10:48 am
Dismantling and modification of a PST CaK

Last post by bart1805 « Tue Dec 04, 2018 9:50 pm
Replies: 29
by bart1805 » Sat Oct 13, 2018 11:54 am
1

2
29 Replies

2091 Views

Last post by bart1805
Tue Dec 04, 2018 9:50 pm
TS Deluxe Alt-Az Mount

Last post by pedro « Tue Dec 04, 2018 10:42 am
Replies: 2
by pedro » Mon Dec 03, 2018 1:19 pm

2 Replies

302 Views

Last post by pedro
Tue Dec 04, 2018 10:42 am
Prominence Quark Question

Last post by MapleRidge « Tue Dec 04, 2018 12:09 am
Replies: 11
by MapleRidge » Mon Nov 26, 2018 6:42 pm

11 Replies

532 Views

Last post by MapleRidge
Tue Dec 04, 2018 12:09 am
Internal vs. external Etalon placement question.

Last post by Bob Yoesle « Mon Dec 03, 2018 5:01 pm
Replies: 2
by RKBerta » Sat Dec 01, 2018 11:08 pm

2 Replies

386 Views

Last post by Bob Yoesle
Mon Dec 03, 2018 5:01 pm
Today's SUN (20181130) | FD images low activity

Last post by pedro « Mon Dec 03, 2018 4:07 pm
Replies: 7
by pedro » Fri Nov 30, 2018 7:21 pm

7 Replies

331 Views

Last post by pedro
Mon Dec 03, 2018 4:07 pm
Sol from the 29th of November 2018.

Last post by MAURITS « Mon Dec 03, 2018 4:01 pm
Replies: 7
by eroel » Fri Nov 30, 2018 3:36 pm

7 Replies

251 Views

Last post by MAURITS
Mon Dec 03, 2018 4:01 pm
Such a Minimum Today | HA | Nov 30th 2018

Last post by Montana « Mon Dec 03, 2018 9:59 am
Replies: 3
by MalVeauX » Fri Nov 30, 2018 6:46 pm

3 Replies

179 Views

Last post by Montana
Mon Dec 03, 2018 9:59 am
animation 27 november

Last post by banjo « Mon Dec 03, 2018 7:43 am
Replies: 12
by banjo » Thu Nov 29, 2018 9:24 am

12 Replies

412 Views

Last post by banjo
Mon Dec 03, 2018 7:43 am
Couple of Nice Proms Nov 27

Last post by Dave S « Mon Dec 03, 2018 3:15 am
Replies: 8
by Dave S » Wed Nov 28, 2018 9:20 am

8 Replies

327 Views

Last post by Dave S
Mon Dec 03, 2018 3:15 am
Citizen Science

Last post by LTHB « Mon Dec 03, 2018 1:46 am
Replies: 24
by Carbon60 » Thu Nov 22, 2018 7:15 am

24 Replies

1139 Views

Last post by LTHB
Mon Dec 03, 2018 1:46 am
anyone tried one of these yet - Quark Mg

Last post by RustySel « Sat Dec 01, 2018 4:18 pm
Replies: 6
by highfnum » Sun Nov 25, 2018 4:03 pm

6 Replies

453 Views

Last post by RustySel
Sat Dec 01, 2018 4:18 pm
DayStar T scanner TS-1??

Last post by eroel « Sat Dec 01, 2018 3:10 pm
Replies: 18
by Merlin66 » Thu Nov 08, 2018 12:24 am

18 Replies

1000 Views

Last post by eroel
Sat Dec 01, 2018 3:10 pm
28 to 30 Nov 18 - Sun from 16th floor Balcony in Bangkok (New added)

Last post by Carbon60 « Sat Dec 01, 2018 1:10 pm
Replies: 9
by yltansg » Wed Nov 28, 2018 3:38 pm

9 Replies

366 Views

Last post by Carbon60
Sat Dec 01, 2018 1:10 pm
animation 27 november

Last post by Carbon60 « Sat Dec 01, 2018 1:07 pm
Replies: 8
by banjo » Thu Nov 29, 2018 9:24 am

8 Replies

281 Views

Last post by Carbon60
Sat Dec 01, 2018 1:07 pm
2 videos (solar activity 2016/2017)

Last post by pedro « Sat Dec 01, 2018 11:26 am
Replies: 8
by pedro » Wed Nov 28, 2018 2:35 pm

8 Replies

286 Views

Last post by pedro
Sat Dec 01, 2018 11:26 am
The year in review (2018) | three lights

Last post by pedro « Sat Dec 01, 2018 11:24 am
Replies: 8
by pedro » Thu Nov 29, 2018 8:07 pm

8 Replies

249 Views

Last post by pedro
Sat Dec 01, 2018 11:24 am
SolarQuest review

Last post by pedro « Fri Nov 30, 2018 2:39 pm
Replies: 22
by pedro » Tue Oct 02, 2018 4:59 pm

22 Replies

2139 Views

Last post by pedro
Fri Nov 30, 2018 2:39 pm
3 videos (solar activity 2013/2015)

Last post by pedro « Wed Nov 28, 2018 11:31 am
Replies: 6
by pedro » Tue Nov 27, 2018 4:49 pm

6 Replies

236 Views

Last post by pedro
Wed Nov 28, 2018 11:31 am
Big Prom Group! AR2728 Flaring & Filaments, Full Disc | HA | Nov 27th 2018

Last post by Montana « Wed Nov 28, 2018 10:20 am
Replies: 6
by MalVeauX » Tue Nov 27, 2018 9:00 pm

6 Replies

242 Views

Last post by Montana
Wed Nov 28, 2018 10:20 am
Prominence & Surface - Nov 27, 2018

Last post by FMEnage « Wed Nov 28, 2018 7:07 am
Replies: 8
by FMEnage » Tue Nov 27, 2018 10:49 am

8 Replies

322 Views

Last post by FMEnage
Wed Nov 28, 2018 7:07 am
ATTENTION ALL USERS

Last post by solarchat « Tue Nov 27, 2018 1:05 pm

by solarchat » Tue Nov 27, 2018 1:05 pm

0 Replies

279 Views

Last post by solarchat
Tue Nov 27, 2018 1:05 pm
That orange PST Rust / A Fungus?

Last post by highfnum « Tue Nov 27, 2018 12:12 pm
Replies: 4
by mdwmark » Mon Nov 26, 2018 11:27 pm

4 Replies

263 Views

Last post by highfnum
Tue Nov 27, 2018 12:12 pm
24Nov18 - New Sunspot in Tri-band

Last post by Montana « Tue Nov 27, 2018 8:07 am
Replies: 7
by yltansg » Sat Nov 24, 2018 1:45 pm

7 Replies

344 Views

Last post by Montana
Tue Nov 27, 2018 8:07 am
Re: The Double pass idea...

Last post by antonello « Tue Nov 27, 2018 7:50 am
Replies: 13
by p_zetner » Thu Aug 16, 2018 10:03 pm

13 Replies

1793 Views

Last post by antonello
Tue Nov 27, 2018 7:50 am
Sol from the 24th of November 2018.

Last post by eroel « Tue Nov 27, 2018 2:43 am
Replies: 6
by eroel » Sun Nov 25, 2018 7:50 pm

6 Replies

272 Views

Last post by eroel
Tue Nov 27, 2018 2:43 am
Looking for Inexpensive tripod/mount for Lunt 60MM

Last post by MalVeauX « Mon Nov 26, 2018 2:44 pm
Replies: 5
by Steve » Tue Nov 20, 2018 3:37 pm

5 Replies

266 Views

Last post by MalVeauX
Mon Nov 26, 2018 2:44 pm
Today's SUN (20181123) | low activity

Last post by pedro « Mon Nov 26, 2018 11:00 am
Replies: 7
by pedro » Fri Nov 23, 2018 5:32 pm

7 Replies

286 Views

Last post by pedro
Mon Nov 26, 2018 11:00 am
Orange coated PST pentaprism

Last post by marktownley « Mon Nov 26, 2018 6:59 am
Replies: 1
by bart1805 » Sun Nov 25, 2018 10:36 pm

1 Replies

198 Views

Last post by marktownley
Mon Nov 26, 2018 6:59 am
20181123 Ha&CaH Solar

Last post by FMEnage « Mon Nov 26, 2018 3:21 am
Replies: 6
by ThomasHu » Fri Nov 23, 2018 7:14 am

6 Replies

304 Views

Last post by FMEnage
Mon Nov 26, 2018 3:21 am
Sol from the 23rd of November 2018.

Last post by yltansg « Sun Nov 25, 2018 11:55 pm
Replies: 6
by eroel » Sat Nov 24, 2018 4:09 am

6 Replies

239 Views

Last post by yltansg
Sun Nov 25, 2018 11:55 pm
Today's Proms & Spicules | HA | Nov 23rd 2018

Last post by yltansg « Sun Nov 25, 2018 11:50 pm
Replies: 7
by MalVeauX » Fri Nov 23, 2018 5:58 pm

7 Replies

279 Views

Last post by yltansg
Sun Nov 25, 2018 11:50 pm
24Nov18 - New Sunspot in Tri-band

Last post by MapleRidge « Sun Nov 25, 2018 11:17 pm
Replies: 2
by yltansg » Sat Nov 24, 2018 1:45 pm

2 Replies

214 Views

Last post by MapleRidge
Sun Nov 25, 2018 11:17 pm
optical contact experiments? Anybody?

Last post by marktownley « Sun Nov 25, 2018 9:40 am
Replies: 4
by LTHB » Mon Nov 19, 2018 9:44 pm

4 Replies

479 Views

Last post by marktownley
Sun Nov 25, 2018 9:40 am
Sol from the 21st of November 2018.

Last post by marktownley « Fri Nov 23, 2018 2:27 pm
Replies: 5
by eroel » Thu Nov 22, 2018 3:27 pm

5 Replies

230 Views

Last post by marktownley
Fri Nov 23, 2018 2:27 pm
Sol from the 20th of November 2018.

Last post by marktownley « Fri Nov 23, 2018 2:25 pm
Replies: 8
by eroel » Wed Nov 21, 2018 12:26 am

8 Replies

340 Views

Last post by marktownley
Fri Nov 23, 2018 2:25 pm
Nov. 21 H-alpha

Last post by marktownley « Fri Nov 23, 2018 2:24 pm
Replies: 6
by Christopher » Thu Nov 22, 2018 5:52 am

6 Replies

271 Views

Last post by marktownley
Fri Nov 23, 2018 2:24 pm
Some reflections of old Sun on the Moon.

Last post by marktownley « Fri Nov 23, 2018 2:20 pm
Replies: 7
by eroel » Tue Nov 20, 2018 1:00 am

7 Replies

279 Views

Last post by marktownley
Fri Nov 23, 2018 2:20 pm
Hawk Repurposed My Solar Scope

Last post by christian viladrich « Fri Nov 23, 2018 1:25 pm
Replies: 9
by Dave S » Mon Nov 19, 2018 5:40 pm

9 Replies

409 Views

Last post by christian viladrich
Fri Nov 23, 2018 1:25 pm
Rust on either Lunt or Coronado

Last post by Christopher « Fri Nov 23, 2018 3:30 am
Replies: 7
by RKBerta » Wed Nov 14, 2018 3:29 am

7 Replies

516 Views

Last post by Christopher
Fri Nov 23, 2018 3:30 am
08Aug Disk: Spectral sweep through H-alpha.

Last post by Valery « Thu Nov 22, 2018 9:04 am
Replies: 11
by p_zetner » Wed Aug 15, 2018 4:22 pm

11 Replies

1160 Views

Last post by Valery
Thu Nov 22, 2018 9:04 am
Sol from the 17th of November 2018.

Last post by MapleRidge « Wed Nov 21, 2018 2:05 am
Replies: 8
by eroel » Mon Nov 19, 2018 3:06 am

8 Replies

294 Views

Last post by MapleRidge
Wed Nov 21, 2018 2:05 am
Sunday Sun 18th November 18

Last post by MapleRidge « Wed Nov 21, 2018 2:01 am
Replies: 9
by Carbon60 » Sun Nov 18, 2018 6:50 pm

9 Replies

317 Views

Last post by MapleRidge
Wed Nov 21, 2018 2:01 am
Today's SUN (20181116) with good seeing

Last post by pedro « Tue Nov 20, 2018 6:29 pm
Replies: 14
by pedro » Fri Nov 16, 2018 9:07 pm

14 Replies

491 Views

Last post by pedro
Tue Nov 20, 2018 6:29 pm
November 18, Tiny Sunspots And Proms

Last post by Montana « Tue Nov 20, 2018 12:21 pm
Replies: 5
by Dave S » Mon Nov 19, 2018 12:10 am

5 Replies

222 Views

Last post by Montana
Tue Nov 20, 2018 12:21 pm
AR2727, Spicules, Proms, Full Disc | HA | Nov 18th 2018

Last post by Montana « Tue Nov 20, 2018 12:20 pm
Replies: 5
by MalVeauX » Sun Nov 18, 2018 5:39 pm

5 Replies

200 Views

Last post by Montana
Tue Nov 20, 2018 12:20 pm
20181119 AR2727

Last post by Montana « Tue Nov 20, 2018 12:16 pm
Replies: 3
by ThomasHu » Mon Nov 19, 2018 1:06 pm

3 Replies

178 Views

Last post by Montana
Tue Nov 20, 2018 12:16 pm
AR2727, Spicules, Prom, Full Disc | HA | Nov 19th 2018

Last post by Montana « Tue Nov 20, 2018 12:14 pm
Replies: 3
by MalVeauX » Mon Nov 19, 2018 5:57 pm

3 Replies

133 Views

Last post by Montana
Tue Nov 20, 2018 12:14 pm
Still orbiting around the Sun....

Last post by Montana « Tue Nov 20, 2018 12:06 pm
Replies: 8
by krakatoa1883 » Sat Nov 17, 2018 3:12 pm

8 Replies

314 Views

Last post by Montana
Tue Nov 20, 2018 12:06 pm
SUN 15/11/2018

Last post by Montana « Tue Nov 20, 2018 12:03 pm
Replies: 4
by p1taylor » Fri Nov 16, 2018 11:11 am

4 Replies

216 Views

Last post by Montana
Tue Nov 20, 2018 12:03 pm
Sun November 11th

Last post by ffellah « Mon Nov 19, 2018 3:41 pm
Replies: 16
by ffellah » Sun Nov 11, 2018 10:44 pm

16 Replies

540 Views

Last post by ffellah
Mon Nov 19, 2018 3:41 pm
Smooth focus !!!

Last post by eroel « Mon Nov 19, 2018 2:22 pm
Replies: 11
by denababy » Sat Nov 10, 2018 10:11 am

11 Replies

504 Views

Last post by eroel
Mon Nov 19, 2018 2:22 pm
Today's SUN (20181116) with good seeing

Last post by pedro « Sun Nov 18, 2018 11:08 am
Replies: 15
by pedro » Fri Nov 16, 2018 9:07 pm

15 Replies

324 Views

Last post by pedro
Sun Nov 18, 2018 11:08 am
Sunspot 2726, Big Prom, Full Disc | 150mm & 40mm HA | Nov 13th 2018

Last post by marktownley « Sun Nov 18, 2018 10:04 am
Replies: 13
by MalVeauX » Tue Nov 13, 2018 6:40 pm

13 Replies

510 Views

Last post by marktownley
Sun Nov 18, 2018 10:04 am
Sol from the 11th of November 2018.

Last post by marktownley « Sun Nov 18, 2018 10:02 am
Replies: 8
by eroel » Tue Nov 13, 2018 2:27 pm

8 Replies

338 Views

Last post by marktownley
Sun Nov 18, 2018 10:02 am
Any interest in this part? LS50C modkit

Last post by marktownley « Sat Nov 17, 2018 12:45 pm
Replies: 13
by MalVeauX » Sun Oct 28, 2018 8:32 pm

13 Replies

1693 Views

Last post by marktownley
Sat Nov 17, 2018 12:45 pm
PST labels / PST tubes

Last post by pedro « Sat Nov 17, 2018 1:07 am
Replies: 3
by Merlin66 » Thu Nov 15, 2018 12:49 am

3 Replies

257 Views

Last post by pedro
Sat Nov 17, 2018 1:07 am
Where to go from here to maximize results (Histogram, etc.).

Last post by Starry Jack « Fri Nov 16, 2018 6:29 pm
Replies: 12
by Starry Jack » Thu Nov 08, 2018 1:53 am

12 Replies

625 Views

Last post by Starry Jack
Fri Nov 16, 2018 6:29 pm
post a photo of your objective coating!

Last post by yltansg « Fri Nov 16, 2018 4:08 pm
Replies: 2
by eroel » Sun Nov 04, 2018 7:31 pm

2 Replies

304 Views

Last post by yltansg
Fri Nov 16, 2018 4:08 pm
Sun is rare these days ...

Last post by MapleRidge « Thu Nov 15, 2018 1:19 am
Replies: 6
by rsfoto » Tue Nov 13, 2018 5:53 pm

6 Replies

271 Views

Last post by MapleRidge
Thu Nov 15, 2018 1:19 am
Cool calcium prom 11-13-2018

Last post by MapleRidge « Thu Nov 15, 2018 1:08 am
Replies: 4
by MalVeauX » Tue Nov 13, 2018 10:46 pm

4 Replies

299 Views

Last post by MapleRidge
Thu Nov 15, 2018 1:08 am
Another geomagnetic storm 11th Nov 2018

Last post by MapleRidge « Wed Nov 14, 2018 2:36 pm
Replies: 9
by Carbon60 » Sun Nov 11, 2018 11:23 am

9 Replies

430 Views

Last post by MapleRidge
Wed Nov 14, 2018 2:36 pm
I told ya so... Comets causing sunspots.

Last post by Ewan « Tue Nov 13, 2018 9:57 pm
Replies: 2
by christian viladrich » Mon Nov 12, 2018 7:21 pm

2 Replies

345 Views

Last post by Ewan
Tue Nov 13, 2018 9:57 pm
Lunt CaK B1200 + PST #1 yellow

Last post by Valery « Tue Nov 13, 2018 6:13 pm
Replies: 6
by george9 » Mon Oct 01, 2018 12:02 am

6 Replies

566 Views

Last post by Valery
Tue Nov 13, 2018 6:13 pm
Sol from the 10th of November 2018.

Last post by Carbon60 « Tue Nov 13, 2018 12:40 pm
Replies: 10
by eroel » Mon Nov 12, 2018 1:13 am

10 Replies

349 Views

Last post by Carbon60
Tue Nov 13, 2018 12:40 pm
Solar panorama in Ca II K 11th Nov.

Last post by MapleRidge « Tue Nov 13, 2018 12:18 am
Replies: 6
by Carbon60 » Mon Nov 12, 2018 6:38 am

6 Replies

322 Views

Last post by MapleRidge
Tue Nov 13, 2018 12:18 am
November 4th Session

Last post by MapleRidge « Mon Nov 12, 2018 11:50 pm
Replies: 14
by MapleRidge » Mon Nov 05, 2018 2:48 am

14 Replies

519 Views

Last post by MapleRidge
Mon Nov 12, 2018 11:50 pm
Ha Full Disk 11th November

Last post by marktownley « Mon Nov 12, 2018 8:35 pm
Replies: 11
by marktownley » Sun Nov 11, 2018 5:39 pm

11 Replies

399 Views

Last post by marktownley
Mon Nov 12, 2018 8:35 pm
Mg II in UltraViolet

Last post by Bob Yoesle « Mon Nov 12, 2018 12:48 pm
Replies: 31
by Valery » Wed Oct 31, 2018 4:30 am
1

2
31 Replies

1651 Views

Last post by Bob Yoesle
Mon Nov 12, 2018 12:48 pm
New Sunspot (Undesignated ATM), Big Proms, Full Disc | HA | Nov 9th 2018

Last post by Montana « Mon Nov 12, 2018 10:19 am
Replies: 4
by MalVeauX » Fri Nov 09, 2018 10:12 pm

4 Replies

270 Views

Last post by Montana
Mon Nov 12, 2018 10:19 am
High latitude sunspot

Last post by eroel « Mon Nov 12, 2018 12:59 am
Replies: 15
by krakatoa1883 » Thu Nov 08, 2018 8:02 pm

15 Replies

699 Views

Last post by eroel
Mon Nov 12, 2018 12:59 am
Today's Faint Proms | HA | Nov 7th 2018

Last post by Carbon60 « Sun Nov 11, 2018 11:26 am
Replies: 6
by MalVeauX » Wed Nov 07, 2018 8:13 pm

6 Replies

276 Views

Last post by Carbon60
Sun Nov 11, 2018 11:26 am
AR12715 in the Ca II K line. C11 280mm telescope.

Last post by eroel « Sun Nov 11, 2018 3:07 am
Replies: 7
by Valery » Wed Nov 07, 2018 6:20 pm

7 Replies

354 Views

Last post by eroel
Sun Nov 11, 2018 3:07 am
Finally getting to PST Stage 2 Mod

Last post by Merlin66 « Sun Nov 11, 2018 2:07 am
Replies: 1
by twhite » Sat Nov 10, 2018 11:04 pm

1 Replies

194 Views

Last post by Merlin66
Sun Nov 11, 2018 2:07 am
20181106&20181107 Peaceful Surface

Last post by ffellah « Sat Nov 10, 2018 12:07 pm
Replies: 6
by ThomasHu » Wed Nov 07, 2018 6:26 am

6 Replies

339 Views

Last post by ffellah
Sat Nov 10, 2018 12:07 pm
Astronomie solaire

Last post by Carbon60 « Sat Nov 10, 2018 8:32 am
Replies: 11
by krakatoa1883 » Thu Nov 01, 2018 8:23 pm

11 Replies

636 Views

Last post by Carbon60
Sat Nov 10, 2018 8:32 am
Parker Solar Probe update

Last post by Carbon60 « Sat Nov 10, 2018 8:21 am
Replies: 4
by ffellah » Thu Nov 08, 2018 12:20 pm

4 Replies

318 Views

Last post by Carbon60
Sat Nov 10, 2018 8:21 am
LUNT LS100 ERF 100mm Energy Rejection Filter

Last post by Starry Jack « Fri Nov 09, 2018 4:30 am
Replies: 1
by Starry Jack » Thu Nov 08, 2018 1:31 am

1 Replies

444 Views

Last post by Starry Jack
Fri Nov 09, 2018 4:30 am
Pst Cak filter secret -

Last post by marktownley « Wed Nov 07, 2018 8:59 pm
Replies: 10
by Valery » Wed Oct 03, 2018 9:07 pm

10 Replies

1048 Views

Last post by marktownley
Wed Nov 07, 2018 8:59 pm
Sun today 110418

Last post by rsfoto « Wed Nov 07, 2018 2:28 am
Replies: 16
by ffellah » Sun Nov 04, 2018 7:17 pm

16 Replies

549 Views

Last post by rsfoto
Wed Nov 07, 2018 2:28 am
LS60 upgrade options

Last post by Bob Yoesle « Tue Nov 06, 2018 5:42 pm
Replies: 12
by Dano » Thu Oct 25, 2018 2:58 pm

12 Replies

877 Views

Last post by Bob Yoesle
Tue Nov 06, 2018 5:42 pm
In a reflected sunlight.

Last post by Christopher « Tue Nov 06, 2018 1:14 am
Replies: 9
by Valery » Sun Nov 04, 2018 6:56 pm

9 Replies

403 Views

Last post by Christopher
Tue Nov 06, 2018 1:14 am
Today's Prominences & Active Region | HA | Nov 3rd 2018

Last post by MalVeauX « Mon Nov 05, 2018 11:44 pm
Replies: 8
by MalVeauX » Sat Nov 03, 2018 8:28 pm

8 Replies

347 Views

Last post by MalVeauX
Mon Nov 05, 2018 11:44 pm
Minor Geomagnetic Storm 4th-5th Nov 2018

Last post by Carbon60 « Mon Nov 05, 2018 8:54 pm
Replies: 3
by Carbon60 » Mon Nov 05, 2018 7:10 am

3 Replies

264 Views

Last post by Carbon60
Mon Nov 05, 2018 8:54 pm
Main prom group from nov 4

Last post by Carbon60 « Mon Nov 05, 2018 8:36 pm
Replies: 5
by gabrieli » Mon Nov 05, 2018 2:27 am

5 Replies

228 Views

Last post by Carbon60
Mon Nov 05, 2018 8:36 pm
Sun today 110418

Last post by marktownley « Mon Nov 05, 2018 8:13 pm
Replies: 11
by ffellah » Sun Nov 04, 2018 7:17 pm

11 Replies

368 Views

Last post by marktownley
Mon Nov 05, 2018 8:13 pm
Tamitha Skov mini course

Last post by rsfoto « Mon Nov 05, 2018 1:12 am
Replies: 2
by ffellah » Sat Nov 03, 2018 10:12 pm

2 Replies

245 Views

Last post by rsfoto
Mon Nov 05, 2018 1:12 am
Sol from the 31st of October 2018.

Last post by eroel « Sun Nov 04, 2018 7:34 pm
Replies: 10
by eroel » Wed Oct 31, 2018 7:47 pm

10 Replies

384 Views

Last post by eroel
Sun Nov 04, 2018 7:34 pm
Narrowest 393.37 ever by Apollo Lasky

Last post by highfnum « Sun Nov 04, 2018 7:30 pm
Replies: 117
by Valery » Thu Jun 21, 2018 1:18 am
1

2

3

4

5
117 Replies

9577 Views

Last post by highfnum
Sun Nov 04, 2018 7:30 pm
Today's SUN (20181101) | low activity

Last post by pedro « Sun Nov 04, 2018 5:09 pm
Replies: 7
by pedro » Thu Nov 01, 2018 8:01 pm

7 Replies

330 Views

Last post by pedro
Sun Nov 04, 2018 5:09 pm
Today's Prominences & Active Region | HA | Nov 3rd 2018

Last post by marktownley « Sun Nov 04, 2018 9:48 am
Replies: 2
by MalVeauX » Sat Nov 03, 2018 8:28 pm

2 Replies

150 Views

Last post by marktownley
Sun Nov 04, 2018 9:48 am
interesting error

Last post by marktownley « Sun Nov 04, 2018 9:46 am

by marktownley » Sun Nov 04, 2018 9:46 am

0 Replies

631 Views

Last post by marktownley
Sun Nov 04, 2018 9:46 am
October 30th in Ha

Last post by MapleRidge « Sat Nov 03, 2018 8:02 pm
Replies: 7
by MapleRidge » Fri Nov 02, 2018 1:57 am

7 Replies

301 Views

Last post by MapleRidge
Sat Nov 03, 2018 8:02 pm
Wannabe filaments from Oct 30

Last post by marktownley « Sat Nov 03, 2018 4:51 pm
Replies: 3
by gabrieli » Wed Oct 31, 2018 11:59 am

3 Replies

246 Views

Last post by marktownley
Sat Nov 03, 2018 4:51 pm
Stringies 10-31-2018

Last post by marktownley « Sat Nov 03, 2018 4:50 pm
Replies: 1
by Montana » Thu Nov 01, 2018 10:57 am

1 Replies

197 Views

Last post by marktownley
Sat Nov 03, 2018 4:50 pm
Sol from the 30th of October 2018,

Last post by marktownley « Sat Nov 03, 2018 4:47 pm
Replies: 5
by eroel » Wed Oct 31, 2018 5:51 am

5 Replies

254 Views

Last post by marktownley
Sat Nov 03, 2018 4:47 pm
The "first" coronado pst mod.

Last post by robert « Sat Nov 03, 2018 10:03 am
Replies: 1
by Merlin66 » Sat Nov 03, 2018 4:48 am

1 Replies

205 Views

Last post by robert
Sat Nov 03, 2018 10:03 am
Focus without the wobbles

Last post by MapleRidge « Sat Nov 03, 2018 3:12 am
Replies: 3
by denababy » Fri Nov 02, 2018 4:11 pm

3 Replies

218 Views

Last post by MapleRidge
Sat Nov 03, 2018 3:12 am
Rocks moving on mars! (not solar related but cool!)

Last post by eroel « Sat Nov 03, 2018 12:47 am
Replies: 2
by Montana » Fri Nov 02, 2018 10:15 am

2 Replies

237 Views

Last post by eroel
Sat Nov 03, 2018 12:47 am
Sun Exhibition - London Science Museum

Last post by pedro « Thu Nov 01, 2018 5:38 pm
Replies: 8
by Carbon60 » Sun Oct 28, 2018 4:23 pm

8 Replies

347 Views

Last post by pedro
Thu Nov 01, 2018 5:38 pm
Great Proms Today! | 150mm HA | Oct 30th 2018

Last post by MalVeauX « Thu Nov 01, 2018 9:48 am
Replies: 7
by MalVeauX » Tue Oct 30, 2018 3:53 pm

7 Replies

320 Views

Last post by MalVeauX
Thu Nov 01, 2018 9:48 am
My New BinChannel ERF

Last post by ThomasHu « Thu Nov 01, 2018 12:40 am
Replies: 13
by ThomasHu » Mon Oct 29, 2018 2:46 pm

13 Replies

604 Views

Last post by ThomasHu
Thu Nov 01, 2018 12:40 am
Experimenting calcium imaging with small refractors

Last post by george9 « Wed Oct 31, 2018 4:16 pm
Replies: 28
by krakatoa1883 » Tue Sep 18, 2018 9:18 am
1

2
28 Replies

1792 Views

Last post by george9
Wed Oct 31, 2018 4:16 pm
Some unusual proms on Oct 30

Last post by Montana « Wed Oct 31, 2018 9:52 am
Replies: 4
by gabrieli » Tue Oct 30, 2018 10:56 pm

4 Replies

240 Views

Last post by Montana
Wed Oct 31, 2018 9:52 am
20181029 Solar(HA-WL-CaH)

Last post by eroel « Wed Oct 31, 2018 4:33 am
Replies: 5
by ThomasHu » Mon Oct 29, 2018 3:31 pm

5 Replies

283 Views

Last post by eroel
Wed Oct 31, 2018 4:33 am
ITF filter on the way out?

Last post by Bob Yoesle « Tue Oct 30, 2018 11:09 pm
Replies: 5
by swisswalter » Sun Dec 14, 2014 6:34 am

5 Replies

1243 Views

Last post by Bob Yoesle
Tue Oct 30, 2018 11:09 pm
Solar minimum 28th October

Last post by MalVeauX « Tue Oct 30, 2018 2:26 pm
Replies: 10
by Montana » Sun Oct 28, 2018 6:51 pm

10 Replies

386 Views

Last post by MalVeauX
Tue Oct 30, 2018 2:26 pm
20181030 CaH Prominences

Last post by MalVeauX « Tue Oct 30, 2018 2:23 pm
Replies: 4
by ThomasHu » Tue Oct 30, 2018 7:00 am

4 Replies

285 Views

Last post by MalVeauX
Tue Oct 30, 2018 2:23 pm
Today's SUN (20181028) | low activity

Last post by pedro « Tue Oct 30, 2018 10:08 am
Replies: 6
by pedro » Sun Oct 28, 2018 12:27 pm

6 Replies

327 Views

Last post by pedro
Tue Oct 30, 2018 10:08 am
Today's slow SUN (20181027)

Last post by pedro « Tue Oct 30, 2018 10:07 am
Replies: 12
by pedro » Sat Oct 27, 2018 12:34 pm

12 Replies

407 Views

Last post by pedro
Tue Oct 30, 2018 10:07 am
(SOLD) 60mm x F16 telescope with Calcium Skybender

Last post by marktownley « Tue Oct 30, 2018 9:20 am

by marktownley » Tue Oct 30, 2018 9:20 am

0 Replies

275 Views

Last post by marktownley
Tue Oct 30, 2018 9:20 am
Sun in CaK Lunt B600 + Omega filter

Last post by p_zetner « Tue Oct 30, 2018 2:18 am
Replies: 12
by Carbon60 » Sun Oct 28, 2018 1:22 pm

12 Replies

508 Views

Last post by p_zetner
Tue Oct 30, 2018 2:18 am
Quiet Disc Today | HA | Oct 28th

Last post by ThomasHu « Mon Oct 29, 2018 1:27 pm
Replies: 7
by MalVeauX » Sun Oct 28, 2018 5:25 pm

7 Replies

269 Views

Last post by ThomasHu
Mon Oct 29, 2018 1:27 pm
Sol from the 25th of October 2018.

Last post by Montana « Mon Oct 29, 2018 12:00 pm
Replies: 7
by eroel » Sat Oct 27, 2018 10:40 pm

7 Replies

270 Views

Last post by Montana
Mon Oct 29, 2018 12:00 pm
27th October CaK

Last post by ffellah « Mon Oct 29, 2018 11:32 am
Replies: 6
by robert » Sat Oct 27, 2018 12:18 pm

6 Replies

321 Views

Last post by ffellah
Mon Oct 29, 2018 11:32 am
The most bald sun I ever saw. Still no disappointment!

Last post by Montana « Mon Oct 29, 2018 10:41 am
Replies: 8
by Valery » Sat Oct 27, 2018 7:11 am

8 Replies

355 Views

Last post by Montana
Mon Oct 29, 2018 10:41 am
Eclipse Orchestrator Support ?

Last post by Montana « Mon Oct 29, 2018 10:36 am
Replies: 2
by hismaimai9999 » Wed Oct 24, 2018 6:33 am

2 Replies

212 Views

Last post by Montana
Mon Oct 29, 2018 10:36 am
X-truder 2.0 -Baader Planetarium Quadrant!

Last post by marktownley « Mon Oct 29, 2018 9:44 am

by marktownley » Mon Oct 29, 2018 9:44 am

0 Replies

222 Views

Last post by marktownley
Mon Oct 29, 2018 9:44 am
Spectacular eruption captured on AIA image

Last post by marktownley « Mon Oct 29, 2018 9:35 am
Replies: 7
by krakatoa1883 » Thu Oct 25, 2018 7:18 am

7 Replies

395 Views

Last post by marktownley
Mon Oct 29, 2018 9:35 am
polishing a tec 250mm apo lens

Last post by marktownley « Mon Oct 29, 2018 9:33 am

by marktownley » Mon Oct 29, 2018 9:33 am

0 Replies

307 Views

Last post by marktownley
Mon Oct 29, 2018 9:33 am
Crazy Big Proms Today! And Full Disc | 150mm HA | Oct 24th 2018

Last post by Carbon60 « Sun Oct 28, 2018 12:35 pm
Replies: 12
by MalVeauX » Wed Oct 24, 2018 5:28 pm

12 Replies

479 Views

Last post by Carbon60
Sun Oct 28, 2018 12:35 pm
27th October CaK

Last post by Carbon60 « Sun Oct 28, 2018 12:31 pm
Replies: 2
by robert » Sat Oct 27, 2018 12:18 pm

2 Replies

344 Views

Last post by Carbon60
Sun Oct 28, 2018 12:31 pm
CAK eyepiece modification

Last post by highfnum « Sat Oct 27, 2018 9:55 pm
Replies: 11
by DSobserver » Thu Jan 28, 2016 12:08 am

11 Replies

1873 Views

Last post by highfnum
Sat Oct 27, 2018 9:55 pm
new camera advice

Last post by marktownley « Sat Oct 27, 2018 2:46 pm
Replies: 4
by MalVeauX » Thu Oct 25, 2018 10:03 am

4 Replies

351 Views

Last post by marktownley
Sat Oct 27, 2018 2:46 pm
Wednesday's Proms And Disk

Last post by marktownley « Sat Oct 27, 2018 2:44 pm
Replies: 3
by Dave S » Thu Oct 25, 2018 4:00 am

3 Replies

197 Views

Last post by marktownley
Sat Oct 27, 2018 2:44 pm
A Sunrise in there somewhere.

Last post by Derek Klepp « Sat Oct 27, 2018 2:30 am
Replies: 12
by Derek Klepp » Sun Oct 14, 2018 6:02 am

12 Replies

574 Views

Last post by Derek Klepp
Sat Oct 27, 2018 2:30 am
aia1600 sdo cosmic ray? Comet?

Last post by Montana « Fri Oct 26, 2018 6:47 am

by Montana » Fri Oct 26, 2018 6:47 am

0 Replies

231 Views

Last post by Montana
Fri Oct 26, 2018 6:47 am
Astronomy Photographer of the Year 2018

Last post by Derek Klepp « Fri Oct 26, 2018 6:17 am
Replies: 12
by Montana » Tue Oct 23, 2018 8:16 pm

12 Replies

571 Views

Last post by Derek Klepp
Fri Oct 26, 2018 6:17 am
Impact of telescope height on the seeing

Last post by Bruce G « Thu Oct 25, 2018 11:30 pm
Replies: 18
by christian viladrich » Sun Sep 30, 2018 2:57 pm

18 Replies

941 Views

Last post by Bruce G
Thu Oct 25, 2018 11:30 pm
BF30 ITF replacement

Last post by Bob Yoesle « Thu Oct 25, 2018 8:48 pm
Replies: 10
by Bob Yoesle » Thu Oct 18, 2018 6:09 pm

10 Replies

929 Views

Last post by Bob Yoesle
Thu Oct 25, 2018 8:48 pm
Point grey imx 174 help help please

Last post by bart1805 « Thu Oct 25, 2018 7:30 pm
Replies: 7
by denababy » Wed Oct 24, 2018 7:54 pm

7 Replies

400 Views

Last post by bart1805
Thu Oct 25, 2018 7:30 pm
RAW stacked image in CaK with 280mm SCT

Last post by Valery « Thu Oct 25, 2018 2:10 pm
Replies: 18
by Valery » Sun Oct 21, 2018 1:19 am

18 Replies

808 Views

Last post by Valery
Thu Oct 25, 2018 2:10 pm
Sol from the 22nd of October 2018.

Last post by MalVeauX « Thu Oct 25, 2018 10:02 am
Replies: 7
by eroel » Wed Oct 24, 2018 3:05 am

7 Replies

305 Views

Last post by MalVeauX
Thu Oct 25, 2018 10:02 am
another case of filter coating degradation / oxidation

Last post by krakatoa1883 « Thu Oct 25, 2018 7:03 am

by krakatoa1883 » Thu Oct 25, 2018 7:03 am

0 Replies

353 Views

Last post by krakatoa1883
Thu Oct 25, 2018 7:03 am
38 solar & lunar jet transits (Youtube & Vimeo)

Last post by pedro « Thu Oct 25, 2018 6:50 am
Replies: 9
by pedro » Mon Oct 22, 2018 3:40 pm

9 Replies

361 Views

Last post by pedro
Thu Oct 25, 2018 6:50 am
Proms from Oct 21

Last post by Montana « Wed Oct 24, 2018 8:56 am
Replies: 4
by gabrieli » Tue Oct 23, 2018 9:42 pm

4 Replies

238 Views

Last post by Montana
Wed Oct 24, 2018 8:56 am
Need an image animator like gong!

Last post by marktownley « Wed Oct 24, 2018 4:42 am
Replies: 2
by MalVeauX » Tue Oct 23, 2018 12:46 pm

2 Replies

295 Views

Last post by marktownley
Wed Oct 24, 2018 4:42 am
Spacers.

Last post by denababy « Tue Oct 23, 2018 12:20 pm
Replies: 2
by denababy » Mon Oct 22, 2018 12:33 pm

2 Replies

240 Views

Last post by denababy
Tue Oct 23, 2018 12:20 pm
19th Oct FD Ha

Last post by robert « Tue Oct 23, 2018 8:24 am
Replies: 5
by robert » Fri Oct 19, 2018 5:44 pm

5 Replies

293 Views

Last post by robert
Tue Oct 23, 2018 8:24 am
Very Long ferret! 10-21-2018

Last post by Valery « Mon Oct 22, 2018 11:40 pm
Replies: 5
by MalVeauX » Mon Oct 22, 2018 12:35 am

5 Replies

416 Views

Last post by Valery
Mon Oct 22, 2018 11:40 pm
AR12724/25 remnants at high res 280mm C11

Last post by Carbon60 « Mon Oct 22, 2018 6:21 pm
Replies: 10
by Valery » Sat Oct 20, 2018 3:29 pm

10 Replies

457 Views

Last post by Carbon60
Mon Oct 22, 2018 6:21 pm
Spotless 12724 & 12725 and small prom

Last post by Carbon60 « Mon Oct 22, 2018 5:57 pm
Replies: 8
by krakatoa1883 » Sat Oct 20, 2018 4:42 pm

8 Replies

371 Views

Last post by Carbon60
Mon Oct 22, 2018 5:57 pm

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