Astronomy - Ch. 24: Variable Stars (4 of 26) Cepheid Variables: Why so Important?
Автор: Michel van Biezen
Загружено: 2020-03-30
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We will learn that Cepheid variables are important stars (discovered by John Goodricke) and in 1912 Henrietta Leavitt discovered the linear period-luminosity relationship where all measurement are based.
Next video in this series can be seen at:
• Astronomy - Ch. 24: Variable Stars (5 of 2...
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