Uploaded August 2022 | Updated September 2026, 1 week ago

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AAVSO Spectroscopy Open Houses are driven by questions asked by the attendees, who are AAVSO volunteer observers who collect spectra on variable stars and submit them to AAVSO's Spectroscopy Database, AVSpec.

ARAS Symbiotic Program: aras-database.github.io/database/symbiotics.html

http://www.arasbeam.fr/spip.php?page=beam_belist2&lang=en

AAVSO's Spectroscopy Section: aavso.org/spectroscopy-observing-section

AAVSO welcome page: aavso.org/welcome