Stellar evolution I
Subtitle: calibration of the Hertzsprung-Russell diagram in terms of age and mass for main-sequence B and A stars
By: by T. Kelsall and Bengt Strömgren.
Contributors: Strömgren, Bengt, 1908- joint author.
Series: NASA technical note,; NASA TN D-3720; NASA technical note ;; D-3720.
Publisher: National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.
Published: 1966
Place of publication: [Washington]
Language: eng
Number of pages: 22
Subjects: A stars.; B stars.; Stars -- Evolution.
Notes: Bibliography: p. 20-22.