About the AAVSO

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Ask questions on any topic. Nothing is too simple or too complex to ask!
1053 4232 By Anthony 1 day 9 hours ago
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5 73 By SycamoreCanyon… 4 months 2 weeks ago
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
210 911 By BSJ 3 months 3 weeks ago
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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.
118 393 By Sebastian Otero 6 days 1 hour ago
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
163 948 By DEY_VAR 1 week 5 days ago
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A forum to discuss variable star data analysis.
103 541 By David Benn 1 week 6 days ago
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Discussion of the AAVSO's visualization and analysis tool, VStar
176 1373 By David Benn 1 day 12 hours ago
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For discussion of VSX, the AAVSO Variable Star Index.
148 591 By raymundang 2 weeks 3 days ago
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Questions, discussions and announcements related to Eggen Card Project.
8 23 By SGEO 1 year 10 months ago
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Citizen Sky questions, announcements and discussion.
8 16 By pierrejsavard@… 1 month 3 weeks ago