Season 19 · Episode 3 of 13
Aired Mar 5, 1975
Algol: The Winking Demon
Wed, Mar 5, 1975
0 of 13 watched this season
Algol, the Demon Star, is now well on view during the evening. Every two-and-a-half days the star seems to give a long, slow ' wink.' Patrick Moore describes this remarkable eclipsing binary and explains its importance.
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Airs
Wed, Mar 5, 1975
Show
The Sky at Night
848 episodes
Episode
S19 · E3
in The Sky at Night