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Ask questions on any topic. Nothing is too simple or too complex to ask!
2919 Exoplanet identifier
by nekkar
01/15/2018 - 14:48
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
624 How to alert...
by Eric Dose
01/07/2018 - 10:19
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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.
318 Fotometria de TYC...
by Davidjau
01/10/2018 - 07:34
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
593 Direct web query...
by pox
01/08/2018 - 09:05
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A forum to discuss variable star data analysis.
340 Jupyter Notebooks...
by mau
11/28/2017 - 12:46
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Discussion of the AAVSO's visualization and analysis tool, VStar
598 Need HELP ...
by David Benn
01/04/2018 - 07:54
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For discussion of VSX, the AAVSO Variable Star Index.
145 Cataclysmic...
by mishnik
3 hours 58 min ago
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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.
731 PNV J13532700...
by FRF
1 day 10 hours 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.
2097 CE Tau...
by Bikeman
11 hours 49 min ago
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Discussion of and tips for making visual observations.
945 Visual observing...
12/16/2017 - 12:23
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Discussion of CCD, PEP and DSLR photometry.
3357 Photometry...
by GJP
01/18/2018 - 20:42
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1017 SpecDB
by JWeaver
1 day 15 hours ago
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
464 AAVSOnet status,...
by HQA
01/08/2018 - 12:54
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
1835 Can't upload images
by stensil
01/16/2018 - 02:44
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
729 X Ser rising to...
by mrv
01/11/2018 - 04:09
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Discussion of eclipsing binary stars.
91 2018 legacy...
by Ed Wiley_WEY
01/14/2018 - 12:17
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55 AstroImageJ Model...
by ldj
01/19/2018 - 17:25
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Discussion of long period variable stars: mira's, semiregulars, etc.
523 S Cephei bright...
by David Benn
01/17/2018 - 03:14
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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.
862 PNV J13532700...
by hambsch
16 hours 7 min ago
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
194 V487 Vel fading
by Andrew Pearce
11/21/2017 - 19:53
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
356 Solar Bulletin...
by owentooke
01/16/2018 - 16:14
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
298 fade of V730 Cep
by pox
09/20/2017 - 10:09
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