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Ask questions on any topic. Nothing is too simple or too complex to ask!
804
3668 Enhancing the...
by rstalnaker
10 hours 14 min ago
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3
44 Starlink ...
by Bikeman
01/31/2020 - 04:50
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
151
714 error or bug?
by nigel wakefield
02/13/2020 - 11:15
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Un foro para la comunidad de habla hispana dedicado a intercambiar comentarios, observaciones y todo tipo de informacion relacionada con las estrellas variables y su estudio.
91
338 Capturas con DSLR...
by Davidjau
02/19/2020 - 14:09
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
121
819 How do select a...
by davidjayjackson
1 day 8 hours ago
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A forum to discuss variable star data analysis.
68
413 Directly...
by dhdeangelis
40 min 59 sec ago
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Discussion of the AAVSO's visualization and analysis tool, VStar
122
1040 New Kepler/TESS...
by Mark Blackford
16 hours 35 min ago
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VSX
For discussion of VSX, the AAVSO Variable Star Index.
93
401 How to start...
by Ccolvin968
02/01/2020 - 11:50
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Questions, discussions and announcements related to Eggen Card Project.
7
20 Eggen...
by jcrast
01/05/2019 - 12:38
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Citizen Sky questions, announcements and discussion.
6
13 Criticism of...
by M.Saladyga
05/16/2014 - 13:31
The AAVSO Governance forum is visible only to AAVSO members. CHOICE forums are visible only to class participants.
  Forum Topics Posts Last post
  Forum Topics Posts Last post
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Please use this forum to distribute time sensitive observation alerts.
243
1196 TCP J18104219...
by Ccolvin968
7 hours 57 min ago
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16
93 Bright Star...
by WWAA
10/23/2019 - 18:36
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
371
2573 alf Ori ...
by Sebastian Otero
1 day 11 hours ago
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Discussion of and tips for making visual observations.
177
1083 Constellation...
by rstalnaker
02/20/2020 - 17:59
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Discussion of CCD, PEP and DSLR photometry.
557
4302 CMOS Cameras for...
by arx
1 day 12 hours ago
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169
1262 How much of an...
by Ccolvin968
4 hours 5 min ago
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
242
745 AAVSOnet Status,...
by DJD
02/12/2020 - 16:41
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
431
2282 VPHOT Processing...
by MZK
02/20/2020 - 12:45
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
253
878 V386 Ser - HST...
by weo
02/14/2020 - 17:44
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Discussion of eclipsing binary stars.
27
135 del UMa Is it...
by astroivan
01/25/2020 - 22:57
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30
132 AIJ DP Image Save...
by pablotwa
02/09/2020 - 15:05
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Discussion of long period variable stars: mira's, semiregulars, etc.
128
700 KL Cyg - no...
by BSJ
02/10/2020 - 09:19
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A forum created to support Jeno Sokoloski's nova project, to increase our level of support for all areas of nova observation, and for general discussion of novae.
150
1154 Alert Notice 697:...
by weo
02/04/2020 - 15:56
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
52
217 UW Cen - Fading?
by pukemaru
01/06/2020 - 21:41
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
102
456 Solar Bulletin...
by lward
02/14/2020 - 11:35
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
123
378 V582 Mon...
by weo
01/24/2020 - 18:28
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