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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!
705
3221 2019 Annual...
by kathyspirer
02/12/2019 - 13:30
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
143
683 WebObs...
by paw
02/02/2019 - 15:46
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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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329 Estrellas de...
by jji
12/30/2018 - 13:43
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
115
775 DevAnn #3: The...
by Herr_Alien
02/15/2019 - 02:25
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A forum to discuss variable star data analysis.
56
374 Harmonics Multi...
by wlp
01/28/2019 - 16:10
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Discussion of the AAVSO's visualization and analysis tool, VStar
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824 ASAS-SN
by Textor67
4 hours 23 min ago
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VSX
For discussion of VSX, the AAVSO Variable Star Index.
79
325 The statement...
by Sebastian Otero
01/28/2019 - 10:11
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Questions, discussions and announcements related to Eggen Card Project.
7
20 Eggen...
by jcrast
01/05/2019 - 12:38
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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
No new
Please use this forum to distribute time sensitive observation alerts.
199
961 NSVS 708833 in...
by SPK
01/29/2019 - 16:23
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15
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.
344
2372 Request for help...
by nekkar
02/05/2019 - 12:52
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Discussion of and tips for making visual observations.
166
1023 Upper Brightness...
by tst
02/14/2019 - 21:21
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Discussion of CCD, PEP and DSLR photometry.
493
3794 Zero Point...
by spp
3 hours 14 min ago
No new
137
1067 Low activity on...
by JBD
01/31/2019 - 13:03
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
212
636 Error submitting...
by YPFA
29 min 12 sec ago
No new
This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
387
1990 Images showing as...
by stargator
01/02/2019 - 08:30
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
226
801 Z CAM Current...
by pox
02/15/2019 - 12:36
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Discussion of eclipsing binary stars.
24
109 Binary Maker 3 -...
by bpablo
10/04/2018 - 17:01
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19
92 Light Curve...
by clkotnik
11/14/2018 - 16:50
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Discussion of long period variable stars: mira's, semiregulars, etc.
104
562 O-C diagrams for...
by ThomasK
1 day 11 hours 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.
134
1053 You can help...
by Bikeman
02/14/2019 - 13:56
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
49
210 S APS Fading again?
by pukemaru
01/01/2019 - 20:21
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
97
404 SID Events
by HRHA
02/06/2019 - 09:54
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
113
332 This season's YSO...
by pox
01/17/2019 - 14:38
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