Topic Forum
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Comparison star missing magnitude label
by raymondhow on Wed, 11/15/2017 - 18:33
Visual Observing
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My Telescope Account went "Gray"
by Ed Wiley_WEY on Wed, 02/19/2020 - 05:18
VPHOT
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Zapper Userid and Password
by davidjayjackson on Tue, 02/18/2020 - 19:28
Software Development
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Problem uploading transforms
by ajevans on Wed, 02/12/2020 - 18:47
VPHOT
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HeI 6678 V/R periodicity in gamma Cas
by ErnstPollmann on Wed, 01/29/2020 - 17:45
Spectroscopy
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Observing CK Ori, a non-variable star on the LPV Program
by BBI on Wed, 01/30/2013 - 09:30
Visual Observing
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BV Transformation Coefficients: B-v/B-V more accurate than V-v/B-V?
by arx on Mon, 02/10/2020 - 05:30
Photometry
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VPHOT Down?
by msheald on Thu, 02/13/2020 - 17:40
VPHOT
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Parallel port cameras
by CrossoverManiac on Mon, 02/10/2020 - 18:38
Photometry
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Campaign Periastron Passages of 28 Tau
by ErnstPollmann on Fri, 02/14/2020 - 17:27
Spectroscopy
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Solar Bulletin Publication - 2019
by owentooke on Wed, 03/13/2019 - 12:41
Solar Observing and SID Monitoring
Sticky topic
We Want Your Input on Observing Section Pages
by bpablo on Fri, 02/07/2020 - 16:42
General AAVSO Discussion
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How is Air Mass Extinction Handled over Wide Field Images?
by msheald on Tue, 02/11/2020 - 12:41
Photometry
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error or bug?
by nigel wakefield on Thu, 02/13/2020 - 10:34
Web Site and Forum Help & Announcements
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AAVSOnet Status, 2020-02-12
by HQA on Wed, 02/12/2020 - 13:37
AAVSOnet
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Broken link CCD Photometry Guide
by rstalnaker on Tue, 02/11/2020 - 06:20
Web Site and Forum Help & Announcements
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Campaign on b Per eclipse - Alert Notice 688
by weo on Fri, 12/20/2019 - 19:46
Campaigns & Observation Reports
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VSP eta Gem
by rstalnaker on Mon, 02/10/2020 - 01:13
General AAVSO Discussion
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KL Cyg - no longer a Mira?
by mpr on Thu, 02/06/2020 - 19:09
Long Period Variables (LPVs)
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AIJ DP Image Save Format
by WBY on Sun, 02/09/2020 - 11:05
Exoplanets