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Home The Sky at Night Season 19 Episode 3

Algol: The Winking Demon

The Sky at Night · Season 19 · Episode 3
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.

Episode Details

Air date, runtime, timezone, and episode position.

Season
19
Episode
3
Air Date
05/Mar/1975
Air Time
22:00
Runtime

Overview

Episode summary.

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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