Rutherfurd photographs of stars surrounding [eta], 27, 34, [gamma], [nu] and 71 Cygni.
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York
Rutherfurd Stuyvesant Fund
c1910.
|
| श्रृंखला: | Contributions from the Observatory of Columbia University-- no. 28
|
| विषय: |