Topic Forum
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“Small Telescope Research Communities of Practice” meeting
by stellakafka on Thu, 03/03/2016 - 15:29
General AAVSO Discussion
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“European Conference for Amateur Variable Star Observers” online attendance
by stellakafka on Fri, 09/16/2016 - 15:52
General AAVSO Discussion
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¿Why VPHOT does not make report files with ".txt" extension anymore?
by rmu on Sat, 07/23/2011 - 09:47
VPHOT
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¿Nova a simple vista o error tipográfico?
by Sebastian Otero on Wed, 06/13/2012 - 18:46
Foro de Discusión de AAVSO en Español
Sticky topic
¡Bienvenidos al foro en español!
by Sebastian Otero on Tue, 08/23/2011 - 03:02
Foro de Discusión de AAVSO en Español
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¡400.000 entradas en VSX!
by Sebastian Otero on Wed, 11/02/2016 - 00:11
Foro de Discusión de AAVSO en Español
Hot topic
ZWO ASI6200mm / QHY600 - good choices for photometry? (IMX 455 sensor)
by Lbew on Sun, 06/07/2020 - 21:28
Instrumentation and Equipment
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ZWO ASI178MM Cooled CMOS camera
by phxbird on Wed, 02/10/2016 - 05:34
Photometry
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ZUMa
by SET on Wed, 07/18/2012 - 12:52
Visual Observing
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ZTF20abzcokk: likely a large-amplitude superoutburst (mag. 15.2, in Andromeda)
by SPK on Thu, 09/24/2020 - 12:00
Time Sensitive Alerts
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ZTF20abzcokk: likely a large-amplitude superoutburst (mag. 15.2, in Andromeda)
by SPK on Thu, 09/24/2020 - 12:01
Cataclysmic Variables (CVs)
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ZTF J193724.89+152557.0 = another NSV 11599-like object?
by Sebastian Otero on Tue, 12/01/2020 - 20:53
Time Sensitive Alerts
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Zoom eyepieces for VSO
by tst on Thu, 12/20/2018 - 18:37
Visual Observing
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zeta Tau observation report 2013
by Ernst Pollmann on Mon, 03/25/2013 - 14:55
Spectroscopy
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zeta Tau at AAVSO data base
by ErnstPollmann on Tue, 03/31/2020 - 16:14
Spectroscopy
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Zero Point Calibrations
by GDonnelly on Thu, 12/20/2018 - 03:00
Photometry
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Zero (spots) counts
by davidjayjackson on Sat, 06/04/2016 - 21:16
Solar Observing and SID Monitoring
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Zapper Userid and Password
by davidjayjackson on Tue, 02/18/2020 - 19:28
Software Development
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Zapper login fail
by lmk on Sat, 06/11/2016 - 18:20
Web Site and Forum Help & Announcements
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Zapper - AID interface?
by lmk on Thu, 06/23/2016 - 22:11
Software Development