... Supplementary notes to the Atlas stellarum variabilium
By: by J. G. Hagen, S. J.
Contributors: Hagen, Johann G., 1847-1930
Publisher: Georgetown university press
Published: 1901
Place of publication: Washington, D. C.]
Language: eng
Number of pages: 33
Subjects: Variable stars
Notes: At head of title: Georgetown college observatory.
Table of contents: title: I. the new star in Perseus. - II. Some engraved charts of Pogson's proposed atlas. 1901