Cambridge Astronomical Association
Cambridge Young Astronomers


CYA 11+ Group

Variable Stars
Monday 4th November 2020
Start time : 19:15

Speaker : CAA

An ancient Egyptian calendar from 3,200 years ago may be the oldest document of the discovery of a variable star, the eclipsing binary Algol. Since then many thousands of variable stars have been discovered, some of the fluctuations are regular while others seem to 'do their own thing!'

smalllogo aurora

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