Standards of magnitude for the astrographic catalogue
By: Henrietta S. Leavitt
Contributors: Shapley, Harlow, 1885-1972
Series: Annals of the Astronomical Observatory of Harvard College -- v. 85, no. 1
Publisher: The Observatory
Published: 1930
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 33
Subjects: Stars; Magnitudes
Other titles: Miscellaneous researches made during the years 1919 to 1930
Notes: Caption title.

Chiefly tables.

"Harlow Shapley, director"--Vol. t.p.

Dated January 29, 1919 at end of article.