Star catalog positions and proper motions of 258,997 stars for the epoch and equinox of 1950.0.
| Materialtyp: | Bok |
|---|---|
| Språk: | English |
| Publicerad: |
Washington, D.C.
Smithsonian Institution
1971
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| Serie: | Smithsonian publication 4652
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| Ämnen: |