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Website lead image
by Peter Bealo on Sun, 02/27/2022 - 15:44
Web Site and Forum Help & Announcements
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TG_V6.8 returns an error message: "less than two active stars in Vphot file"
by lxdavi55 on Sat, 02/26/2022 - 19:30
VPHOT
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DRSL observations with Nikon camera?
by FRF on Thu, 01/20/2022 - 14:19
Photometry
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Newbie Camera Question
by arodgator305 on Tue, 02/22/2022 - 17:14
Instrumentation and Equipment
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Thoughts on observing the next galactic supernova
by Bikeman on Sat, 02/26/2022 - 00:16
High Energy Network (HEN)
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AAVSO Transit Analysis Report Submission Problem
by Gary Shaw on Thu, 02/24/2022 - 20:56
Exoplanets
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VPhot: Service Unavailable?
by johndowning2014 on Fri, 10/29/2021 - 23:10
VPHOT
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Aperture and annulus selection: does target's need to be same as the comp's?
by SGEO on Mon, 12/13/2021 - 19:53
Photometry
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What are the benefits of adding Ic and Rc filters to the Johnson B and V set
by W. Allen Gilchrist on Mon, 02/21/2022 - 20:32
Instrumentation and Equipment
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Dichroic or Trichroic Prism setup in OTA for photometry
by mphillips on Wed, 02/23/2022 - 01:41
Instrumentation and Equipment
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Spectra of 28 Tau required
by ErnstPollmann on Tue, 02/22/2022 - 18:52
Spectroscopy
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Landolt SA20
by DEY_VAR on Wed, 01/26/2022 - 17:41
Photometry
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Reporting Photometric Magnitudes
by garyhawkins on Fri, 01/14/2022 - 19:36
Photometry
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Submitting fortuitous observations
by btschumy on Sun, 02/13/2022 - 00:31
VPHOT
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Can a CMOS camera be used to calculate star limb darkening and other measurements used in exoplanet research?
by SycamoreCanyonObservatory on Sat, 11/13/2021 - 00:22
Exoplanets
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Upload spectra with NSV star identifier
by sdprofx on Wed, 02/16/2022 - 03:49
Spectroscopy
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MPO61 Transformation Coefficients
by MZK on Fri, 02/18/2022 - 17:42
AAVSOnet
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Fast Newtonian and Field Curvature Effect on Photometry?
by msheald on Sat, 11/14/2020 - 14:23
Instrumentation and Equipment
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SA100 Data Appropriate for AVSpec?
by mdrapp on Fri, 10/01/2021 - 01:20
Spectroscopy
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What science can I really do with my configuration
by jmsikora on Fri, 01/07/2022 - 01:37
Instrumentation and Equipment