Revised MK spectral atlas for stars earlier than the sun
By: W. W. Morgan, H. A. Abt, J. W. Tapscott.
Contributors: Abt, Helmut A.; Tapscott, J. W.
Publisher: Yerkes Observatory, University of Chicago
Published: 1978
Place of publication: Chicago
Language: eng
Number of pages: 32
Subjects: Stars -- Classification.; Stars -- Spectra.; Stars -- Catalogs.
Genres: Classification.; Catalogs.