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Ask questions on any topic. Nothing is too simple or too complex to ask!
3529 Light Curve...
by ARJ
8 hours 54 min ago
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41 Planning AAVSO's...
by mau
10/09/2019 - 12:56
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
695 Internal Server...
by pukemaru
06/08/2019 - 07:53
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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.
336 Nova???
by SPK
04/05/2019 - 15:10
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
797 New Light Curve...
by BSJ
08/20/2019 - 07:37
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A forum to discuss variable star data analysis.
403 Sequence Requests...
by CTX
1 day 10 hours ago
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Discussion of the AAVSO's visualization and analysis tool, VStar
958 Extended Text...
by David Benn
6 hours 19 min ago
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For discussion of VSX, the AAVSO Variable Star Index.
362 VSX now includes...
by HTY
10/06/2019 - 19:28
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Questions, discussions and announcements related to Eggen Card Project.
20 Eggen...
by jcrast
01/05/2019 - 12:38
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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.
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  Forum Topics Posts Last post
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Please use this forum to distribute time sensitive observation alerts.
1112 ASASSN-19wu: new...
by VAastro
09/22/2019 - 11:17
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92 Remote telescopes...
by HQA
04/10/2019 - 16:18
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
2463 SS Cyg multicolor...
by keving
10/07/2019 - 14:53
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Discussion of and tips for making visual observations.
1051 VSO Log Cover Ideas?
by seer
10/11/2019 - 12:51
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Discussion of CCD, PEP and DSLR photometry.
4032 Can Focal...
by msheald
1 day 16 hours ago
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1140 AVSpec fits header
by bpablo
13 hours 40 min ago
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
721 V838 Mon images...
by dks
1 day 4 hours ago
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
2183 Firefox Browser...
by xnaveira
1 day 9 hours ago
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
856 U Sco 2019 campaign
by weo
09/03/2019 - 09:58
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Discussion of eclipsing binary stars.
123 Gamma Persei...
by tcalderw
09/26/2019 - 20:09
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99 New Exoplanet...
by dennis-conti
05/09/2019 - 14:12
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Discussion of long period variable stars: mira's, semiregulars, etc.
619 New LPV of the...
by dhdeangelis
10/10/2019 - 05:14
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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.
1113 PGIR19brv ...
by res
19 hours 35 min ago
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
215 Is R CrB about to...
by dhdeangelis
09/28/2019 - 12:07
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
438 Sun spot counts...
by GeoLek
10/09/2019 - 14:41
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
354 deep fade on two...
by pox
09/19/2019 - 16:42
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