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Ask questions on any topic. Nothing is too simple or too complex to ask!
3039 Need a selection...
by Bikeman
3 hours 22 min ago
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
645 Original LCG problem
by raymondhow
1 day 3 hours ago
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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.
321 Diferencia entre...
by olichris
06/28/2018 - 19:04
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
661 LCG v1 Issues,...
by Eric Dose
20 hours 2 min ago
No new
A forum to discuss variable star data analysis.
357 Initial...
by RHM
03/25/2018 - 05:14
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Discussion of the AAVSO's visualization and analysis tool, VStar
672 On loading large...
by David Benn
08/15/2018 - 10:26
No new
For discussion of VSX, the AAVSO Variable Star Index.
252 Period Advice
by GDonnelly
08/08/2018 - 15:47
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Questions, discussions and announcements related to Eggen Card Project.
16 Eggen Card...
by jcrast
08/29/2017 - 14:38
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Citizen Sky questions, announcements and discussion.
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.
917 TCP J19544251...
by weo
08/14/2018 - 17:12
No new
85 Variable Star...
by Mike Miciukiewicz
04/13/2018 - 00:59
No new
Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
2273 VW Hyi...
by CGO
08/11/2018 - 18:15
No new
Discussion of and tips for making visual observations.
951 Developing A...
by BSJ
04/27/2018 - 17:38
No new
Discussion of CCD, PEP and DSLR photometry.
3538 Starter Camera
by Bikeman
08/07/2018 - 11:05
No new
1047 V442 And in...
by Olivier Thizy
6 hours 5 min ago
No new
This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
507 Missed Field
by uis01
08/06/2018 - 11:19
No new
This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
1964 Plate solving
by MZK
08/02/2018 - 12:40
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
770 New bright...
by FRF
08/15/2018 - 01:07
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Discussion of eclipsing binary stars.
102 Asymmetric...
by BGW
08/04/2018 - 14:53
No new
89 Exoplanet...
by jpablodossantos
06/13/2018 - 07:25
No new
Discussion of long period variable stars: mira's, semiregulars, etc.
550 Campaign for LPV...
by weo
07/31/2018 - 15:04
No new
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.
1031 PNV J17422408...
by weo
08/13/2018 - 18:41
No new
Discussion of RCBs and related classes of stars that show irregular fading episodes.
195 V348 Sgr Coming...
by hambsch
03/16/2018 - 17:20
No new
Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
385 Solar Bulletin...
by owentooke
08/14/2018 - 10:56
No new
Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
321 V1117 Her fading
by clkotnik
08/08/2018 - 07:52
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