Topics with new and updated posts

Announcement: New Forums

We are excited to announce the launch of our new forums! You can access it forums.aavso.org. For questions, please see our blog post. The forums at aavso.org/forum have become read-only.

Topic Forum
Normal topic
NU ORI: the brightness estimates are weaker than the minimum brightness of the variable ???
by MDJ on Sun, 03/14/2021 - 01:46
Data Mining
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New star gazer
by MapuDan on Sat, 02/27/2021 - 17:12
General AAVSO Discussion
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HM Sge monitoring for HST and SOFIA
by weo on Mon, 03/15/2021 - 16:23
Long Period Variables (LPVs)
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Puzzling flux measurement
by astrodoc71 on Sun, 03/14/2021 - 23:40
Spectroscopy
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V magnitude: the magnitude of V from the B-V transform or from the V-I transform
by CrossoverManiac on Sun, 03/14/2021 - 09:48
Photometry
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AAVSOnet Status, 2021-03-14
by HQA on Sun, 03/14/2021 - 20:25
AAVSOnet
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GRB 210306A
by Filipp__Romanov on Thu, 03/11/2021 - 17:14
General AAVSO Discussion
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RW Aur monitoring requested - ongoing campaign
by weo on Tue, 05/12/2020 - 18:58
Campaigns & Observation Reports
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Submitting real faint CCD observations....
by SVD on Sun, 03/14/2021 - 04:23
Photometry
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Campaign on eclipsing binary ASASSN-21co
by weo on Tue, 03/02/2021 - 14:38
Spectroscopy
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observatory webcam
by HQA on Sun, 02/21/2021 - 00:21
Instrumentation and Equipment
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New QHY294 M Pro for photometry
by RGN on Fri, 12/11/2020 - 07:54
Photometry
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Database AAVSO of solar spots and groups
by maxsurlaroute on Fri, 03/12/2021 - 02:06
Solar Observing and SID Monitoring
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Hemispheric information (ng, sg, ns, ss, cg, cs) ?
by maxsurlaroute on Thu, 02/11/2021 - 01:47
Solar Observing and SID Monitoring
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LCG cannot see contributors list
by CraigNZ on Thu, 03/11/2021 - 03:30
Software Development
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No centroid...
by MUY on Wed, 03/10/2021 - 17:40
Photometry
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transform generator warning
by Anonymous on Wed, 03/10/2021 - 01:36
VPHOT
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Time Series Tracking Error
by ccynamon on Tue, 03/09/2021 - 17:51
VPHOT
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V Mon
by seer on Sun, 03/07/2021 - 01:54
Visual Observing
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Distance Bragging rights: 4C 71.07
by Bikeman on Sun, 03/07/2021 - 17:24
High Energy Network (HEN)