Photographic magnitudes of stars brighter than 9%m%.0 between declination +75⁰ and the pole determined at the Royal observatory, Greenwich, under the direction of F. W. Dyson.
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Publication
1913 - H.M. Stationery Off., London, England
Language
English
Word Count
8,500 words, Guess
Page Count
34 pages
Identifiers
- Open LibraryOL7101479M
- OCLC Control Number6449653
- OCLC Control Numberphotographicmagn00royarich
- Library of Congress Control Number14020982
Classifications
- LCCQB815 .G7
Subjects
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