About the AAVSO

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Ask questions on any topic. Nothing is too simple or too complex to ask!
902 3802 By mdrapp 1 day 7 hours ago
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3 68 By arx 6 days 18 hours ago
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Technical support for questions about the AAVSO web site and/or forums. Report bugs here.
179 813 By Eric Dose 2 days 2 hours 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.
97 360 By Sebastian Otero 3 weeks 3 days ago
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Discussion of AAVSO-related software projects (VSX, Zapper, etc.).
130 851 By Jordimarco 1 month ago
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A forum to discuss variable star data analysis.
87 472 By GabrielGL 1 month 4 weeks ago
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Discussion of the AAVSO's visualization and analysis tool, VStar
137 1116 By soi 1 month 1 week ago
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For discussion of VSX, the AAVSO Variable Star Index.
110 453 By Sebastian Otero 1 month 1 week ago
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Questions, discussions and announcements related to Eggen Card Project.
7 21 By tiro0181 6 days 16 hours ago
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Citizen Sky questions, announcements and discussion.
5 10 By uea25219 1 week ago