Topic Forum
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Is there a difference between Badder and Chroma filters
by David23 on Thu, 12/28/2023 - 17:59
Photometry
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Upcoming eclipse of triple system b Per - Alert Notice 840
by weo on Fri, 11/10/2023 - 21:40
Eclipsing Binaries (EBs)
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BVR Transformation Coefficients for Seestar S50
by Andrew Pearce on Mon, 01/01/2024 - 00:59
Instrumentation and Equipment
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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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DSLR data, vs CCD data, vs other CMOS cameras
by chrismlt on Tue, 12/26/2023 - 17:13
General AAVSO Discussion
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DwarfLabs Dwarf II telescope for variable star work??
by Peter Bealo on Wed, 10/11/2023 - 14:30
Instrumentation and Equipment
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WWZ Error
by gfederico83 on Fri, 09/01/2023 - 11:23
VStar
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VSP API, requesting a standard field using the RESTful interface
by han.k on Tue, 05/23/2023 - 16:31
Software Development
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AAVSOnet support for Alert Notice 836 and SNEWS
by bramey27 on Fri, 10/13/2023 - 23:35
AAVSOnet
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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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Gaia DR3 3354449932979622272
by Degen1103 on Mon, 12/25/2023 - 15:25
Time Sensitive Alerts
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VStar 2.23.0 release
by David Benn on Thu, 10/05/2023 - 10:53
VStar
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Is there an "em" spectral type?
by arimsiqueira on Fri, 12/22/2023 - 22:31
Spectroscopy
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VSX: Is there an "em" spectral type?
by arimsiqueira on Fri, 12/22/2023 - 22:33
VSX
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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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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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KZ Gem - Doubts about inconsistency of my data
by nikola.antonov on Tue, 12/19/2023 - 13:03
Cataclysmic Variables (CVs)