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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
Home-made calibration lamp?
by Nate K on Fri, 10/04/2019 - 21:39 		Spectroscopy
[.WATCH.] Moana 2 2024 FullMovie free Online STERAMING
by michae quin on Wed, 12/04/2024 - 07:17 		Web Site and Forum Help & Announcements
Sin estrellas de comparación
by edu on Thu, 09/12/2024 - 09:55 		Foro de Discusión de AAVSO en Español
How can companies simplify the FinCEN BOI compliance process?
by Marry Petracia on Tue, 09/17/2024 - 08:18 		General AAVSO Discussion
VV Cephei campaign - Periodic precession of B stars rotational axis after periastron 2025
by manfred_schwarz on Mon, 09/16/2024 - 10:24 		Spectroscopy
AAVSO Webinars | Introduction to Exoplanet Observing
by tlyster on Tue, 09/03/2024 - 15:34 		Exoplanets
Transform Applier Working?
by jrfcomet on Sat, 07/13/2024 - 16:00 		VPHOT
Are essay writing services real?
by Alex Gilbert on Fri, 09/06/2024 - 06:16 		General AAVSO Discussion
T CrB Time Sensitive Alerts Forum thread
by weo on Wed, 09/06/2023 - 18:22 		Time Sensitive Alerts
Wed Sep 11 Spectroscopy Section Meeting
by scott.donnell on Thu, 09/05/2024 - 15:56 		Spectroscopy
Getting started with Standard Stars
by sink45ny on Wed, 09/04/2024 - 16:41 		Spectroscopy
BVR Transformation Coefficients for Seestar S50
by Andrew Pearce on Mon, 01/01/2024 - 00:59 		Instrumentation and Equipment
Use of transit data from Astro.swathmore
by RichT on Thu, 09/05/2024 - 01:23 		Exoplanets
AAVSO AID-Textdateien oder AAVSO EFF-Textdateien
by mchudy on Sat, 08/31/2024 - 12:26 		General AAVSO Discussion
VSX error of V0523 data
by mrm on Mon, 09/02/2024 - 19:15 		VSX
Software for automated observatory
by potterrb on Tue, 08/20/2024 - 04:54 		Instrumentation and Equipment
2024 CHOICE course on observing and counting sunspots - enrollment open
by weo on Tue, 08/06/2024 - 16:13 		Solar Observing and SID Monitoring
Seats available for the CHOICE Solar Observing and Counting Sunspots course
by weo on Fri, 08/30/2024 - 15:02 		General AAVSO Discussion
Photometry with smart telescope
by dika08 on Wed, 10/25/2023 - 17:34 		Photometry
Unable to login in Vphot
by Gianlucanigro on Wed, 08/21/2024 - 07:46 		VPHOT