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	Topic	Forum
Normal topic	HM Sge monitoring for HST and SOFIA by weo on Mon, 03/15/2021 - 16:23	Long Period Variables (LPVs)
Normal topic	HO CET - UGWZ? by pukemaru on Fri, 05/15/2015 - 02:38	Cataclysmic Variables (CVs)
Normal topic	Hold off upgrading to Java 8 by BSJ on Tue, 11/04/2014 - 12:40	Solar Observing and SID Monitoring
Normal topic	Hot Pixel Effect on Target Magnitude by msheald on Sat, 03/20/2021 - 00:28	Photometry
Normal topic	How I built my Lowspec spectrograph (DIY) by Remco Kemperman on Tue, 10/31/2023 - 15:55	Spectroscopy
Normal topic	How I built my Lowspec spectrograph (DIY) by Remco Kemperman on Tue, 10/31/2023 - 15:59	Spectroscopy
Normal topic	How many submissions? by woodblock on Tue, 04/20/2021 - 09:18	Photometry
Normal topic	How sunspot groups are numbered, labeled on images of solar disc ? by darius on Mon, 12/26/2022 - 20:21	Solar Observing and SID Monitoring
Normal topic	how the data of observers uploaded to aavso are used in professional publications : credit of the name ? by coliac on Wed, 02/28/2024 - 08:49	General AAVSO Discussion
Normal topic	How to access DigiSun application developed at the WDC-SILSO (Brussels) for tests ? by darius on Wed, 12/28/2022 - 23:47	Solar Observing and SID Monitoring
Normal topic	How to calculate the total flux of a source from a fits file? by Debz on Mon, 05/30/2016 - 08:34	Photometry
Normal topic	How to contact a forum user privately by LaurenRosenbaum on Sat, 12/01/2012 - 16:19	Web Site and Forum Help & Announcements
Normal topic	How to correctly pick comp stars by pava0555 on Fri, 06/18/2021 - 07:54	VPHOT
Normal topic	How to determine if a new object in the sky appeared? by Brad67 on Wed, 08/11/2021 - 23:35	General AAVSO Discussion
Normal topic	How to determine if a new object in the sky appeared? by Brad67 on Wed, 08/11/2021 - 23:36	General AAVSO Discussion
Normal topic	How to download Spotplot.exe - download link missing by darius on Tue, 12/13/2022 - 01:44	General AAVSO Discussion
Normal topic	How to navigate the forums by SXN on Tue, 06/05/2012 - 16:51	Web Site and Forum Help & Announcements
Normal topic	How to report your visual estimates? by Aldebaran on Mon, 10/17/2016 - 10:46	Visual Observing
Normal topic	How to... First step by JBD on Wed, 07/31/2019 - 14:15	Spectroscopy
Normal topic	How-to Hour on VSX this saturday by Sebastian Otero on Thu, 07/01/2021 - 15:20	VSX