Systematic corrections to photographic magnitudes of polar stars
By: by Frederick H. Seares and Mary C. Joyner ...
Contributors: Joyner, Mary C. b. 1889, joint author.
Series: Contributions from the Mount Wilson Observatory.; no. 489
Published: 1934
Place of publication: [Chicago
Language: eng
Number of pages: 14
Subjects: Stars -- Magnitudes.; Stars -- Photographic measurements.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. 79, 1934."