Cambridge Astronomical Association
(CAA)
&
Cambridge Young Astronomers
(CYA)

 


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!'

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CAA 2010 Reg. Charity No. 800782 Disclaimers

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