Photometric magnitudes of faint standard stars measured visually at Harvard, Yerkes, Lick and McCormick Observatories
By: by Edward C. Pickering ... [et al.] ; prepared for publication by S.A. Mitchell
Series: Memoirs of the American Academy of Arts and Sciences -- v. 14, no. 4
Publisher: Cosmos Press
Published: 1923
Place of publication: Cambridge
Language: eng
Number of pages: 307
Subjects: Stars; Magnitudes; Observations