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The Sky at Night · S17 E6

The Colours of the Stars

1973-06-04

Ancient astronomers described Sirius the Dog-Star as red: but what colour is it today? A few weeks ago, Patrick Moore asked viewers to tell him what colour they see Sirius, and now he analyses the thousands of reports he received, and explains the significance of the colours of stars.

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Season 17 Episodes

  • E11973 - an Exciting Year!
  • E2Practical Work in the Observatory
  • E3Sirius - The Brightest Star
  • E4The Eclipse of the Century
  • E5How Big are the Planets?
  • E6The Colours of the Stars
  • E7The African Eclipse
  • E8Navigational Astronomy
  • E9Venus - A Cratered World
  • E10The Moon Illusion
  • E11The Volcanoes of Mars
  • E12When Mercury Crosses the Sun
  • E13Pioneer to Jupiter