About the AAVSO

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Ask questions on any topic. Nothing is too simple or too complex to ask!
1038 4162 By rth 1 week 3 days ago
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5 73 By SycamoreCanyon… 2 months 3 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 1 month 4 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.
115 390 By Sebastian Otero 1 month ago
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
160 944 By lxdavi55 5 days 7 hours ago
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A forum to discuss variable star data analysis.
101 528 By Mark Blackford 4 hours 49 minutes ago
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Discussion of the AAVSO's visualization and analysis tool, VStar
170 1322 By Degen1103 2 days 10 hours ago
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For discussion of VSX, the AAVSO Variable Star Index.
143 567 By Sebastian Otero 2 days 6 hours ago
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Questions, discussions and announcements related to Eggen Card Project.
8 23 By SGEO 1 year 8 months ago
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Citizen Sky questions, announcements and discussion.
8 16 By pierrejsavard@… 3 days 9 hours ago