Color-indices in the cluster N.G.C. 1647
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Word Count
3,250 words, Guess
Page Count
13 pages
Identifiers
- Library of Congress Control Number15022695
- OCLC Control Number26033583
- Open LibraryOL6581145M
Classifications
- LCCQB4 .C32 no. 102
Subjects
Series Statement
- Contributions from the Mount Wilson Solar Observatory.
- no. 102
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