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Ask questions on any topic. Nothing is too simple or too complex to ask!
818
3715 Light Curve...
by raymondhow
04/04/2020 - 20:11
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3
44 Starlink ...
by Bikeman
01/31/2020 - 04:50
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
154
721 Recent...
by weo
03/28/2020 - 20:46
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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.
92
343 OJ 287 bright
by Davidjau
03/31/2020 - 13:46
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
123
833 Direct web query...
by Eric Dose
03/04/2020 - 02:01
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A forum to discuss variable star data analysis.
77
446 Looking for used...
by wluding
03/25/2020 - 20:09
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Discussion of the AAVSO's visualization and analysis tool, VStar
123
1072 ASAS-SN
by David Benn
03/27/2020 - 19:43
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VSX
For discussion of VSX, the AAVSO Variable Star Index.
93
401 How to start...
by Ccolvin968
02/01/2020 - 11:50
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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
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Please use this forum to distribute time sensitive observation alerts.
253
1232 PNV J17120009...
by SPK
1 day 4 hours ago
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16
93 Bright Star...
by WWAA
10/23/2019 - 18:36
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Discuss ongoing campaigns (Alert Notices, Special Notices, etc.), announce your own projects and report interesting observations here.
375
2591 TCP J21040470...
by weo
04/02/2020 - 16:32
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Discussion of and tips for making visual observations.
180
1104 Riddle
by seer
04/02/2020 - 11:44
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Discussion of CCD, PEP and DSLR photometry.
568
4412 About my...
by arx
04/03/2020 - 21:41
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178
1303 delta Sco campaign
by ErnstPollmann
1 day 19 hours ago
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This forum is for discussion of AAVSOnet topics including announcements, status updates, technical support and more.
249
777 Not receiving...
by Ed Wiley_WEY
1 day 20 hours ago
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This forum is for discussion of VPHOT topics including announcements, status updates, technical support and more.
435
2292 VPhot Hung UP????
by MZK
04/03/2020 - 13:03
  Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
258
887 TCP J12321211...
by SPK
04/05/2020 - 03:27
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1
2 LcTools for Data...
by Ccolvin968
1 day 5 hours ago
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Information on the observation and analysis of stars and other objects that are sources of x-rays and gamma rays.
1
12 Welcome to the...
by Bikeman
03/26/2020 - 13:46
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Information on the Observation and analysis of short period pulsators such as Cepheids and RR Lyrae.
1
7 Welcome to the...
by doctor13
03/06/2020 - 12:02
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Discussion of eclipsing binary stars.
29
149 V0645 AUR: Early...
by TRE
9 hours 37 min ago
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31
133 Transits with...
by bskiff
03/22/2020 - 21:39
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Discussion of long period variable stars: mira's, semiregulars, etc.
129
708 LPV Bulletin 2020
by Eric Dose
03/21/2020 - 16:16
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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.
154
1162 PNV J17120009...
by SPK
1 day 12 hours ago
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
53
218 FH Sct: deep fading
by SPK
02/28/2020 - 16:02
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
103
458 Solar Bulletin...
by lward
03/17/2020 - 11:39
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
124
384 YSO monthly digest
by ZPA
04/01/2020 - 00:25
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