Topic Forum
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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
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Lowest limit of CMOS exposure?
by Calculad on Sat, 03/02/2024 - 14:21
Instrumentation and Equipment
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AB Aur campaign supporting HST observations - Alert Notice 809
by weo on Tue, 01/17/2023 - 23:14
Campaigns & Observation Reports
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V695 Cyg (31 Cyg) photometry/spectroscopy campaign - Alert Notice 851
by weo on Wed, 02/14/2024 - 23:15
Campaigns & Observation Reports
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Finding out about EBs
by Calculad on Mon, 03/04/2024 - 20:04
Eclipsing Binaries (EBs)
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AAVSO 0313+41
by Degen1103 on Sat, 02/03/2024 - 04:54
High Energy Network (HEN)
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Lowest limit of CMOS exposure?
by Calculad on Fri, 03/01/2024 - 21:53
Photometry
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Getting 503 error The service is unavailable.
by petefleurant on Sat, 03/02/2024 - 21:06
VPHOT
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PSN J12355230+2755559 (= AT 2016blu) campaign - Alert Notice 847
by weo on Tue, 01/23/2024 - 19:10
Cataclysmic Variables (CVs)
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Home-made calibration lamp?
by Nate K on Fri, 10/04/2019 - 21:39
Spectroscopy