Skip to main content


  Forum Topics Posts Last post
No new
Ask questions on any topic. Nothing is too simple or too complex to ask!
2232 Profiles -- Who...
by TRE
08/27/2016 - 01:13
No new
Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
533 "Who's Online" is...
by BSJ
08/08/2016 - 15:20
No new
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.
258 Reporte de...
by Sebastian Otero
4 hours 34 min ago
No new
Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
376 Possible Bug in...
by BSJ
4 hours 43 min ago
No new
A forum to discuss variable star data analysis.
217 Bad Pixels and...
by Roger Pieri
08/10/2016 - 14:15
No new
Discussion of the AAVSO's visualization and analysis tool, VStar
442 Error loading VStar
by Robert Jenkins
08/18/2016 - 01:29
No new
For discussion of VSX, the AAVSO Variable Star Index.
72 New possible...
by Trygve Prestgard
2 hours ago
No new
Questions, discussions and announcements related to Eggen Card Project.
14 Progress report
08/01/2016 - 15:12
No new
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
No new
Please use this forum to distribute time sensitive observation alerts.
483 ASASSN-16ig:...
by Sebastian Otero
08/24/2016 - 11:59
No new
62 Looking for a...
by stellakafka
06/16/2016 - 18:25
No new
Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
1663 AR Sco observing...
by weo
08/18/2016 - 17:20
No new
Discussion of and tips for making visual observations.
888 Report of...
by trocado
1 day 4 hours ago
No new
Discussion of CCD, PEP and DSLR photometry.
2773 Metadata
by tcalderw
4 hours 10 min ago
No new
943 Would you submit...
by pearmoth
08/27/2016 - 13:19
No new
This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
427 BSM_HQ...
by MZK
08/18/2016 - 20:59
No new
This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
1422 VPHOT stopped...
by MZK
1 day 3 hours ago
  Forum Topics Posts Last post
No new
This forum is for discussions of cataclysmic variable stars.
642 CH UMA....Once Again
by BRJ
08/25/2016 - 16:44
No new
Discussion of eclipsing binary stars.
51 Unusual eclipsing...
by Filipp Romanov
07/02/2016 - 22:07
No new
7 Welcome to the...
by RGN
03/13/2016 - 07:35
No new
Discussion of long period variable stars: mira's, semiregulars, etc.
403 RS Lup
by pukemaru
08/20/2016 - 00:19
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.
732 Nova Sgr 2016
by Sebastian Otero
08/24/2016 - 11:48
No new
Discussion of RCBs and related classes of stars that show irregular fading episodes.
180 V348 Sgr Coming...
by hambsch
08/10/2016 - 16:08
No new
Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
297 Solar Bulletin...
by owentooke
08/15/2016 - 20:04
No new
Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
240 The challenge of...
by pox
08/04/2016 - 21:07
New posts
No new posts
AAVSO 49 Bay State Rd. Cambridge, MA 02138 617-354-0484