Topics with new and updated posts

Topic Forum
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Aperture for extended target NGC 4151
by Calculad on Sun, 03/17/2024 - 21:01
Photometry
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Filter abbreviations in WebObs
by Calculad on Mon, 03/18/2024 - 17:22
General AAVSO Discussion
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Sample data to use learning Vphot
by Gianlucanigro on Sun, 03/17/2024 - 07:05
VPHOT
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AG Peg classification
by Calculad on Fri, 03/15/2024 - 20:53
General AAVSO Discussion
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Itelescope images good enough for photometry?
by Gianlucanigro on Sun, 03/17/2024 - 07:20
Instrumentation and Equipment
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RX And B-V anomoly?
by Calculad on Fri, 03/15/2024 - 12:38
General AAVSO Discussion
Sticky topic
2024 Solar Bulletins and SID Reports
by weo on Thu, 02/15/2024 - 18:41
Solar Observing and SID Monitoring
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VPhot upload stopped
by JENJ on Thu, 03/14/2024 - 18:27
VPHOT
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Request to observe source of X-Ray flare (southern hemisphere)
by Bikeman on Fri, 03/08/2024 - 08:22
High Energy Network (HEN)
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TCP J17395720-2627410 (Ophiuchus)
by AAX on Mon, 03/11/2024 - 11:11
Novae
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V4370 Oph = N Oph 2024 - Alert Notice 856
by weo on Thu, 03/14/2024 - 20:43
Time Sensitive Alerts
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BVR with TB TG TR
by raymundang on Tue, 02/13/2024 - 01:06
Photometry
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SPP Newsletter begun
by SHA on Wed, 03/13/2024 - 17:26
Short Period Pulsators (SPP)
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Beginner Cadence question
by Calculad on Mon, 03/04/2024 - 20:24
Cataclysmic Variables (CVs)
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Looking for a smart telescope for variable star photometry
by bnscott13 on Fri, 03/08/2024 - 02:50
Instrumentation and Equipment
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Problems with Signal to Noise Value in DSLR Image
by beka on Fri, 03/08/2024 - 16:33
Data Analysis
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HST CV campaign - 2023-2024
by weo on Thu, 10/26/2023 - 20:46
Cataclysmic Variables (CVs)
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AAVSO Webinar - Introductory Spectroscopy (9 Mar)
by scott.donnell on Sun, 03/03/2024 - 16:01
Spectroscopy
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Webinar | Introductory Spectroscopy
by tlyster on Tue, 02/27/2024 - 19:47
General AAVSO Discussion
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CHOICE course CCD Photometry, Parts 1&2 (2024) registration/enrollment open
by weo on Mon, 02/05/2024 - 18:46
Photometry