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Ask questions on any topic. Nothing is too simple or too complex to ask!
2999 Mira star cadence...
by BRJ
7 hours 25 min ago
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
635 JAAVSO no-show
by tcalderw
06/17/2018 - 14:18
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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.
320 Diferencia entre...
by olichris
06/01/2018 - 08:23
No new
Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
620 Which Software...
by superlinux
10 hours 39 min ago
No new
A forum to discuss variable star data analysis.
357 Initial...
by RHM
03/25/2018 - 05:14
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Discussion of the AAVSO's visualization and analysis tool, VStar
632 New Release -...
by dornick
06/16/2018 - 11:01
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For discussion of VSX, the AAVSO Variable Star Index.
201 Potential DSCT
by GDonnelly
1 day 8 hours 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.
878 Gaia18bmt:...
by SPK
06/15/2018 - 05:23
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85 Variable Star...
by Mike Miciukiewicz
04/13/2018 - 00:59
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
2244 Symbiotic...
by lucy
06/11/2018 - 21:06
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Discussion of and tips for making visual observations.
951 Developing A...
by BSJ
04/27/2018 - 17:38
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Discussion of CCD, PEP and DSLR photometry.
3482 Use of Baader RGB...
by libmar96
06/13/2018 - 11:20
No new
1042 R~500 spectrum of...
by Robin Leadbeater
05/22/2018 - 16:06
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
500 Contacting BSM...
by uis01
10 hours 24 min ago
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
1930 VPhot strange...
by Ed Wiley_WEY
06/18/2018 - 22:31
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
752 ASASSN-17aq
by pukemaru
06/17/2018 - 15:56
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Discussion of eclipsing binary stars.
96 EB's With...
by TCB168
02/06/2018 - 17:56
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89 Exoplanet...
by jpablodossantos
06/13/2018 - 07:25
No new
Discussion of long period variable stars: mira's, semiregulars, etc.
548 Update of the LPV...
by Andrew Pearce
06/02/2018 - 01:06
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.
1013 PNV J15384000...
by SPK
06/05/2018 - 16:49
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
195 V348 Sgr Coming...
by hambsch
03/16/2018 - 17:20
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
377 Sun Spot Count
by tst
11 hours 32 min ago
No new
Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
317 CT Vul faded
by mishnik
04/30/2018 - 20:39
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