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Ask questions on any topic. Nothing is too simple or too complex to ask!
2528 Observer Database
by watsonsjjr
1 day 12 hours ago
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
581 AAVSO Website...
by BSJ
1 hour 11 min 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.
291 OJ-287
by olichris
04/19/2017 - 11:22
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
491 TG Version 6.0...
by pablotwa
16 hours 10 min ago
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A forum to discuss variable star data analysis.
by arx
04/14/2017 - 20:45
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Discussion of the AAVSO's visualization and analysis tool, VStar
527 VStar and Java 8
by drob
20 hours 10 min ago
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For discussion of VSX, the AAVSO Variable Star Index.
91 Updates on VSX
by Sebastian Otero
04/04/2017 - 19:09
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Questions, discussions and announcements related to Eggen Card Project.
15 Eggen Card...
by stellakafka
10/03/2016 - 16:03
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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.
606 BV Cen
by hambsch
1 hour 21 min ago
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63 Students...
by luckas
02/06/2017 - 00:29
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
1870 AG Dra observing...
by TRE
1 day 20 hours ago
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Discussion of and tips for making visual observations.
911 Question on VSP...
by preston.pendergraft
03/22/2017 - 17:09
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Discussion of CCD, PEP and DSLR photometry.
3115 I.A.P.P.P....
by BruceK
1 day 14 hours ago
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981 Time-Resolution...
by Robin Leadbeater
04/04/2017 - 20:58
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
432 AAVSOnet status,...
by HQA
03/29/2017 - 07:29
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
1566 Can't Upload...
by B.P.Vietje
04/14/2017 - 10:56
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
676 CVNet and V HYA
by PYG
04/12/2017 - 05:05
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Discussion of eclipsing binary stars.
82 Unusual...
by clittlefield
01/19/2017 - 19:53
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28 Welcome to the...
by wglogowski
03/29/2017 - 23:35
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Discussion of long period variable stars: mira's, semiregulars, etc.
454 U Draconis
by GZN
19 hours 5 min ago
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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.
780 NR TrA observing...
by weo
03/07/2017 - 15:52
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
185 DY Persei fading
by GZN
02/28/2017 - 15:57
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
316 Sudden Ionosphere...
by ASA
04/19/2017 - 11:59
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
245 Optical data on...
by RHM
04/01/2017 - 07:40
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