Topic Forum
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VPHOT instability solved
by arimsiqueira on Mon, 01/08/2024 - 20:54
VPHOT
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Feature Request: Select Start Date at the Weppage's: Ephemeris
by Bernhard on Fri, 01/05/2024 - 15:35
VSX
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Proposed elimination of the leap second
by arx on Fri, 01/05/2024 - 02:18
General AAVSO Discussion
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Just 27 days left for the Annual Campaign - We need your help today!
by kathyspirer on Thu, 01/04/2024 - 15:11
General AAVSO Discussion
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Happy New Year 2024
by Bikeman on Mon, 01/01/2024 - 18:58
High Energy Network (HEN)
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Reprinting/Revising Charts?
by mdrapp on Mon, 01/01/2024 - 17:43
Visual Observing
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¿Donde reportar los ToM y O-C?
by Antonio_Agudo on Tue, 12/26/2023 - 16:36
Foro de Discusión de AAVSO en Español
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AG Peg Dimming
by beka on Wed, 12/20/2023 - 16:33
Campaigns & Observation Reports
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AAVSOnet telescopes with spectroscopic capabilities
by daveh on Wed, 12/20/2023 - 12:58
Spectroscopy
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Plate soving images with a slit spectrograph
by RGN on Wed, 12/20/2023 - 07:02
Spectroscopy
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JD Calendar for 2024 available
by weo on Mon, 12/18/2023 - 19:53
General AAVSO Discussion
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JAAVSO Vol 51 No 2 (2023) has been published
by weo on Fri, 12/15/2023 - 18:39
General AAVSO Discussion
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La Ciencia del Cielo para Principiantes - "Exoplanetas"
by Sebastian Otero on Thu, 12/14/2023 - 23:36
Foro de Discusión de AAVSO en Español
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AAVSO Annual Campaign Needs Your Help Today!
by kathyspirer on Thu, 12/14/2023 - 18:27
General AAVSO Discussion
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Data to be included in WebObs submission files from AAVSOnet images
by SGEO on Sun, 12/10/2023 - 20:38
AAVSOnet
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AAVSOnet Spectroscopy
by daveh on Fri, 12/08/2023 - 18:39
AAVSOnet
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PEP BVI and RI spreadsheets updated
by weo on Mon, 12/04/2023 - 21:48
Photometry
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AAVSO | Astro Image Request for 2023 Holiday Cards
by tlyster on Wed, 11/29/2023 - 20:20
General AAVSO Discussion
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Doubts about charts without comparison stars
by Antonio_Agudo on Mon, 11/27/2023 - 19:11
Eclipsing Binaries (EBs)
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Programmatically upload
by petefleurant on Wed, 11/22/2023 - 13:41
VPHOT