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  Forum Topics Posts Last post
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Ask questions on any topic. Nothing is too simple or too complex to ask!
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2440 AAVSO Chat Site
by sfra
01/19/2017 - 12:48
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
116
562 how to update...
by weo
01/17/2017 - 11:09
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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.
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270 ¡400.000 entradas...
by Jorge1977
11/17/2016 - 16:22
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
73
446 New Light Curve...
by pukemaru
4 hours 2 min ago
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A forum to discuss variable star data analysis.
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240 DAOPHOT
by Luisa Cardona
01/17/2017 - 10:49
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Discussion of the AAVSO's visualization and analysis tool, VStar
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491 Show model button...
by David Benn
1 day 5 hours ago
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VSX
For discussion of VSX, the AAVSO Variable Star Index.
25
84 How can I...
by SHA
01/12/2017 - 05:27
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Questions, discussions and announcements related to Eggen Card Project.
5
15 Eggen Card...
by stellakafka
10/03/2016 - 16:03
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Citizen Sky questions, announcements and discussion.
6
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.
107
557 PNV J18580379...
by SPK
1 day 4 hours ago
No new
8
62 Looking for a...
by stellakafka
06/16/2016 - 18:25
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
278
1812 CTA 102 exotic...
by wkl
12/31/2016 - 05:03
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Discussion of and tips for making visual observations.
149
902 What is Converter...
by lmk
01/14/2017 - 14:11
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Discussion of CCD, PEP and DSLR photometry.
379
2992 TG Version 6.0...
by mgw
1 day 12 hours ago
No new
116
956 BAA spectroscopy...
by FJQ
11/17/2016 - 21:15
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
162
429 AAVSOnet status,...
by HQA
11/12/2016 - 17:08
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
317
1506 Calculating SNR...
by nmi
12/29/2016 - 14:55
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
168
662 Superoutburst of...
by PYG
01/14/2017 - 11:06
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Discussion of eclipsing binary stars.
17
82 Unusual...
by clittlefield
01/19/2017 - 19:53
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3
8 Thanks
by hjg
11/02/2016 - 23:49
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Discussion of long period variable stars: mira's, semiregulars, etc.
86
440 WZ Lyr in...
by Joseph H. Ulowetz
01/15/2017 - 12:58
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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.
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773 A Nova predicted...
by SHA
01/12/2017 - 11:45
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
40
181 UX Ant
by ocn
11/05/2016 - 22:08
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
82
309 Solar Bulletin...
by owentooke
01/13/2017 - 10:47
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
89
243 RZ Psc fade
by pox
01/02/2017 - 16:47
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