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Ask questions on any topic. Nothing is too simple or too complex to ask!
2941 Help for object...
by RRO
1 day 13 hours ago
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
630 Problem with CHET
by pukemaru
02/20/2018 - 16:21
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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.
319 Diferencia entre...
by Faguisau
02/24/2018 - 14:14
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
601 Plot a light...
by Ed Wiley_WEY
1 day 14 hours ago
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A forum to discuss variable star data analysis.
353 AstroImageJ
by B.P.Vietje
03/12/2018 - 23:32
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Discussion of the AAVSO's visualization and analysis tool, VStar
604 Exporting models...
by David Benn
6 hours 8 min ago
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For discussion of VSX, the AAVSO Variable Star Index.
176 Data from ASAS...
by thanasis papadi...
02/24/2018 - 08:09
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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.
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  Forum Topics Posts Last post
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Please use this forum to distribute time sensitive observation alerts.
777 ASASSN-18ey: a...
by hambsch
15 hours 38 min ago
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79 Student projects?
by B.P.Vietje
12/22/2017 - 17:59
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
2188 V1017 Sgr...
by weo
1 day 10 hours ago
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Discussion of and tips for making visual observations.
946 AAVSO Bulletin 81...
by weo
02/27/2018 - 17:00
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Discussion of CCD, PEP and DSLR photometry.
3395 Do we need to...
by GaryH
03/14/2018 - 13:42
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1041 February 2018 b...
by FJQ
02/27/2018 - 19:07
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
475 AAVSOnet status,...
by HQA
03/15/2018 - 08:13
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
1842 VPHOT Inaccessible
by hjw
8 hours 54 min ago
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
737 AT Cnc standstill
by dks
1 day 9 hours ago
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Discussion of eclipsing binary stars.
96 EB's With...
by TCB168
02/06/2018 - 17:56
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65 Selection of...
by SDB
03/15/2018 - 13:45
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Discussion of long period variable stars: mira's, semiregulars, etc.
544 Strange coincidence
by conan
03/03/2018 - 20:31
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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.
900 TCP J17140253...
by weo
03/15/2018 - 17:53
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
195 V348 Sgr Coming...
by hambsch
1 day 8 hours ago
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
367 Solar Bulletin...
by owentooke
1 day 11 hours ago
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
309 fade of SU Aur
by SBL
03/09/2018 - 05:48
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