Photographic magnitudes of bright stars /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Series: | Annals of the Astronomical Observatory of Harvard College ;
v. 59, no. 4 |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Series: | Annals of the Astronomical Observatory of Harvard College ;
v. 59, no. 4 |