Variable Stars

Announcement: New Forums

We are excited to announce the launch of our new forums! You can access it forums.aavso.org. For questions, please see our blog post. The forums at aavso.org/forum have become read-only.

Forum Topics Posts Last post
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This forum is for discussions of cataclysmic variable stars.
369 1344 By weo 8 months 2 weeks ago
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20 57 By wglogowski 9 months 1 week 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.

67 301 By Bikeman 8 months 3 weeks ago
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Information on the Observation and analysis of short period pulsators such as Cepheids and RR Lyrae.

32 143 By SHA 9 months ago
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Discussion of eclipsing binary stars.
78 455 By Antonio_Agudo 9 months 1 week ago
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112 511 By tlyster 8 months ago
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Discussion of long period variable stars: mira's, semiregulars, etc.
178 863 By JENJ 9 months 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.
200 1287 By CrossoverManiac 10 months 1 week ago
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Discussion of RCBs and related classes of stars that show irregular fading episodes.
59 231 By Degen1103 9 months 2 weeks ago
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Discussion for the solar observation program and also monitoring of sudden ionospheric disturbances (SIDs).
158 696 By jlavender1 8 months 2 weeks ago
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Discussion of young stellar objects, pre-main sequence stars and other variable objects in the early stages of stellar evolution.
174 604 By MJB 9 months 1 week ago