Topics with new and updated posts

Topic Forum
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26 de abril: Seminario web en Español sobre variables cataclísmicas
by Sebastian Otero on Tue, 04/25/2023 - 18:41
Foro de Discusión de AAVSO en Español
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Nova in Sco - PNV J17224490-4137160 - Alert Notice 821
by weo on Fri, 04/21/2023 - 20:33
Novae
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Bright probable nova in Sco - spectroscopic confirmation needed
by weo on Fri, 04/21/2023 - 16:21
Spectroscopy
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PNV J17224490-4137160 - V and I mags.
by astrosharp on Sun, 04/23/2023 - 10:42
Novae
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GRB 230420A Outburst
by daveh on Fri, 04/21/2023 - 17:12
High Energy Network (HEN)
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GJ 436 not found in database search
by andrew s on Sat, 03/04/2023 - 15:13
Exoplanets
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Not all ADUs are made the same
by SycamoreCanyonObservatory on Thu, 04/20/2023 - 00:47
Instrumentation and Equipment
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EB Search using coordinates ...Possible?
by Gary Shaw on Thu, 04/20/2023 - 17:32
Eclipsing Binaries (EBs)
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Stacking multiple copies of the same image
by starlightskies on Tue, 04/18/2023 - 09:57
General AAVSO Discussion
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HST and Chandra obs scheduled for R Aqr - Alert Notice 689
by weo on Fri, 01/03/2020 - 20:27
Spectroscopy
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R Aqr observations needed urgently
by weo on Fri, 04/19/2019 - 18:50
Long Period Variables (LPVs)
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R Aqr observations needed urgently
by weo on Fri, 04/19/2019 - 18:50
Campaigns & Observation Reports
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ZWO Seestar S50 tiny robotic "smart" telescope
by Bikeman on Fri, 04/14/2023 - 14:33
Instrumentation and Equipment
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Matching Target and Comp Star Colors?
by msheald on Wed, 04/19/2023 - 09:09
Photometry
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Sunspot number recalibration - a new article published in the latest issue of Solar Physics
by rsainth1 on Wed, 04/19/2023 - 00:18
Solar Observing and SID Monitoring
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SDSS cv summary
by bskiff on Mon, 04/17/2023 - 01:33
VSX
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AAVSO Extended format: Check and comp star magnitudes
by bswalter on Tue, 06/24/2014 - 15:22
Photometry
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Gaia DR3 variables
by Sebastian Otero on Thu, 06/16/2022 - 14:22
VSX
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Gravitational Wave Open Data Workshop
by daveh on Sat, 03/25/2023 - 23:22
High Energy Network (HEN)
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GCN is planning some massive changes
by Bikeman on Thu, 09/08/2022 - 18:59
High Energy Network (HEN)