AAVSO Observer Code
American Association of Variable Star Observers (AAVSO)
Dundas, ON, CA
AAVSO member since my mid-teens - MANY years ago! I have worked on many types of variable stars including RR Lyrae, Type 1 and 2 Cepheids, R CrB stars, and supernovae. My work in the last few years has concentrated on supernova light echoes and what can be learned from them.