Rutherfurd photographs of stars surrounding [eta], 27, 34, [gamma], [nu] and 71 Cygni.
| Hoofdauteur: | |
|---|---|
| Formaat: | Boek |
| Taal: | English |
| Gepubliceerd in: |
New York
Rutherfurd Stuyvesant Fund
c1910.
|
| Reeks: | Contributions from the Observatory of Columbia University-- no. 28
|
| Onderwerpen: |