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Ask questions on any topic. Nothing is too simple or too complex to ask!
2927 Beating waveform...
by wlp
02/19/2018 - 17:29
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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
1 day 2 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.
318 Fotometria de TYC...
by Davidjau
01/10/2018 - 07:34
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
599 AAVSO Target Tool...
by Neosphere
02/19/2018 - 02:14
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A forum to discuss variable star data analysis.
344 Welcome to the...
by pkneipp
02/04/2018 - 15:25
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Discussion of the AAVSO's visualization and analysis tool, VStar
600 Contour Plots...
by David Benn
02/08/2018 - 07:44
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For discussion of VSX, the AAVSO Variable Star Index.
175 What about quasars?
by libmar96
02/13/2018 - 15:52
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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.
756 PNV J16484962...
by weo
02/15/2018 - 10:58
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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.
2164 February 2018 b...
by Bikeman
1 hour 47 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.
3370 Wind Speed and...
by msheald
8 hours 49 min ago
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1031 February 2018 b...
by FJQ
23 hours 23 min ago
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
474 Recent AAVSOnet...
by HQA
02/10/2018 - 10:11
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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.
730 SN 2018pv in NGC...
by Deconinck Michel
02/14/2018 - 05:36
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Discussion of eclipsing binary stars.
96 EB's With...
by TCB168
02/06/2018 - 17:56
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59 Exoplanet...
by BSJ
01/31/2018 - 15:49
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Discussion of long period variable stars: mira's, semiregulars, etc.
540 Strange coincidence
by conan
21 hours 44 min ago
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.
883 PNV J13532700...
by KBJ
02/18/2018 - 01:33
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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).
365 New Solar...
by Deconinck Michel
02/19/2018 - 05:14
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
303 fade of UX Ori
by BBI
02/17/2018 - 15:43
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