The Proper Motions and Parallaxes of 359 Stars in the Cluster H Persei, Derived from the Photographs Made with the 40-inch Refractor of the Yerkes Observatory.
Abstract
- Publication:
-
Ph.D. Thesis
- Pub Date:
- 1919
- Bibcode:
- 1919PhDT.........1P
- Keywords:
-
- Astronomy