Latest Past Events

SIGs in the Spotlight: Spectroscopy, CVs, and AAVSONet

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This webinar will feature brief talks from three AAVSO Special Interest Groups: Spectroscopy, Cataclysmic Variables, and AAVSONet. The session will include a discussion of the AAVSO's SIGs, and ways to participate. Zoom | Register

Free

Cataclysmic Variables

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While all cataclysmic variables contain the same basic component stars (a white dwarf and a close companion), they can appear very different depending on individual properties like magnetic fields, accretion state, evolution state and companion type. This webinar will describe the various photometric and spectroscopic behavior that has been observed, which ones are well understood […]