Scientist: Harold Lee Alden

Oct 6, 2012, 12:29 IST

Harold Lee Alden is noted mainly for measuring stellar parallax, the proper motion of stars and long period variable stars

Name of the Scientist: Harold Lee Alden

 

Category of Research: Astronomy

 

Born:1890

 

Died: 1964

 

Contributions: He is noted mainly for measuring stellar parallax, the proper motion of stars and long period variable stars

 

 

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