NGC 7638
NGC 7638 is a galaxy pair located in the constellation of Pegasus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 7638:
| NGC: | NGC 7638 |
| Type: | galaxy pair |
| Constellation: | Pegasus |
| Surface brightness: | 23.3 mag/arcsec2 |
| B-mag (blue): | 15.5 |
| Right Ascension: | 23:22:33.12 |
| Declination: | 11:19:43.70 |
| Major axis: | 0.65 ' |
| Minor axis: | 0.46 ' |
| Angle (major axis): | 175° |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS