Robert Kraft (astronomer), Date of Birth, Place of Birth, Date of Death
TweetRobert Kraft (astronomer)
American astronomer
Date of Birth: 16-Jun-1927
Place of Birth: Seattle, Washington, United States
Date of Death: 26-May-2015
Profession: astronomer
Nationality: United States
Zodiac Sign: Gemini 
About Robert Kraft (astronomer)
- Robert Paul "Bob" Kraft (June 16, 1927 – May 26, 2015) was an American astronomer.
- He performed pioneering work on Cepheid variables, stellar rotation, novae, and the chemical evolution of the Milky Way.
- His name is also associated with the Kraft break: the abrupt change in the average rotation rate of main sequence stars around spectral type F8.
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