NGC 638
NGC 638 is a elliptical galaxy located in the constellation of Pisces. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 638:
| NGC: | NGC 638 |
| Type: | galaxy |
| Galaxy type: | elliptical |
| Galaxy morph class: | E |
| Constellation: | Pisces |
| Surface brightness: | 23.0 mag/arcsec2 |
| V-mag (visual): | 13.7 |
| B-mag (blue): | 14.4 |
| J-mag (IR): | 11.9 |
| H-mag (IR): | |
| K-mag (IR): | 11.3 |
| Right Ascension: | 01:39:37.85 |
| Declination: | 07:14:14.40 |
| Major axis: | 0.94 ' |
| Minor axis: | 0.62 ' |
| Angle (major axis): | 18° |
| Radial velocity: | 3316 km/s |
| Redshift: | 0.011124 |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS