The positions and proper motions of the principal stars in the cluster of Coma Berenices as deduced from measurements of the Rutherfurd photographs.
By: [By] Walter C. Kretz.
Series: Contributions from the Observatory of Columbia university.; no. 16
Published: 1900
Place of publication: New York
Language: eng
Number of pages: 478
Subjects: Stars -- Clusters
Notes: Reprinted from the Annals of the New York academy of sciences, vol. XII.