Topic Forum
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2021 Spectroscopy Workshop Agenda is now available!!
by kathyspirer on Wed, 07/21/2021 - 20:12
General AAVSO Discussion
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HST ULYSSES Southern T Tauri Campaign - Alert Notice 741
by weo on Fri, 04/23/2021 - 19:57
Campaigns & Observation Reports
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HST ULYSSES Southern T Tauri campaign
by fwalter on Thu, 04/15/2021 - 22:27
Young Stellar Objects (YSO)
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V627 Peg observing campaign
by weo on Tue, 07/20/2021 - 18:46
Cataclysmic Variables (CVs)
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V627 Peg observing campaign
by weo on Tue, 07/20/2021 - 18:42
Campaigns & Observation Reports
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New software to reduce and transform DSLR photometry
by olichris on Fri, 07/09/2021 - 10:29
Software Development
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Photometric Filter Selections
by bln3614 on Mon, 06/01/2020 - 22:04
Instrumentation and Equipment
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Error message posting to Forum
by sfy on Fri, 01/01/2021 - 13:28
Web Site and Forum Help & Announcements
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Choosing a CMOS for Photometry
by jcannady on Sun, 07/18/2021 - 11:26
Instrumentation and Equipment
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VPhot User Guide Suggestions
by SXN on Tue, 04/15/2014 - 17:29
VPHOT
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Seminario web en español - Este sábado
by Sebastian Otero on Tue, 07/06/2021 - 21:08
Foro de Discusión de AAVSO en Español
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AAAP Seeking Guest Speaker From AAVSO
by zakery.koban@gmail.com on Fri, 07/16/2021 - 15:20
General AAVSO Discussion
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QHY183 CMOS tests
by TTG on Wed, 01/20/2021 - 15:20
Instrumentation and Equipment
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Accepting abstracts for the 2021 Annual Meeting!
by AAVSO_ on Tue, 07/13/2021 - 19:28
General AAVSO Discussion
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Exoplanet and Asteroid photometry with DSLR
by woodblock on Fri, 07/09/2021 - 19:32
Photometry
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GRB 210702A
by Filipp Romanov on Sun, 07/04/2021 - 15:26
High Energy Network (HEN)
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LIN 9 (symbiotic star in the SMC): double outburst
by SPK on Fri, 07/09/2021 - 09:34
Time Sensitive Alerts
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On-Axis Guider - How Often Do You Lack a Guide Star?
by msheald on Thu, 06/17/2021 - 11:12
Instrumentation and Equipment
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PNV J23244760+6111140: nova eruption of CzeV3217?
by SPK on Thu, 03/18/2021 - 16:43
Time Sensitive Alerts
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PNV J23244760+6111140: nova eruption of CzeV3217?
by SPK on Thu, 03/18/2021 - 16:52
Novae