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Ask questions on any topic. Nothing is too simple or too complex to ask!
3083 Bright Star...
by nmi
09/15/2018 - 22:51
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
650 Dead Link on the...
by BSJ
8 hours 41 min ago
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.
321 Diferencia entre...
by olichris
06/28/2018 - 19:04
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
693 pylcg (LCG V1...
by Eric Dose
09/11/2018 - 21:25
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A forum to discuss variable star data analysis.
359 Elementary...
by David Benn
08/24/2018 - 08:51
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Discussion of the AAVSO's visualization and analysis tool, VStar
703 VStar Plugin...
by David Benn
09/10/2018 - 08:46
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For discussion of VSX, the AAVSO Variable Star Index.
263 Feedback after a...
by Ivaldo Cervini
1 day 7 hours ago
No new
Questions, discussions and announcements related to Eggen Card Project.
18 FD Star Catalog
by SFS
09/07/2018 - 15:31
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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.
923 TCP J19544251...
by FRF
09/05/2018 - 00:22
No new
86 Bright Star...
by nmi
09/06/2018 - 17:03
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
2283 Symbiotic...
by weo
09/14/2018 - 15:11
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Discussion of and tips for making visual observations.
956 Antiblooming...
by wartburgobservatory
09/11/2018 - 13:04
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Discussion of CCD, PEP and DSLR photometry.
3583 Cloudy V filter
by TRE
09/15/2018 - 20:08
No new
1051 V442 And in...
by Olivier Thizy
08/28/2018 - 14:39
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
534 Bright Star...
by nmi
09/15/2018 - 13:54
No new
This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
1966 Two images locked...
08/28/2018 - 20:32
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
780 QZ Ser in bright...
by MUY
8 hours 52 min ago
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Discussion of eclipsing binary stars.
102 Asymmetric...
by BGW
08/04/2018 - 14:53
No new
89 Exoplanet...
by jpablodossantos
06/13/2018 - 07:25
No new
Discussion of long period variable stars: mira's, semiregulars, etc.
551 Update of the LPV...
by Andrew Pearce
09/04/2018 - 08:10
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.
1034 A Nova predicted...
by Bikeman
09/16/2018 - 06:36
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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).
387 Solar Bulletin...
by owentooke
09/14/2018 - 14:50
No new
Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
324 CK Cyg
by pox
09/12/2018 - 06:18
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