Photographic magnitudes of 55,700 stars in the zones +10 ̊to +20 ̊and +30 ̊to +50 ̊
By: by Sarah J. Hill and Jan Schilt
Contributors: Schilt, Jan, 1894-
Series: Contributions from the Rutherfurd Observatory of Columbia University, no. 32; Contributions from the Rutherford Observatory of Columbia University -- no. 32
Publisher: Columbia University. Rutherfurd Observatory
Published: 1952
Place of publication: New York
Language: eng
Number of pages: 233
Subjects: Stars; Magnitudes; Catalogs