NGC 4638
NGC 4638 is a lenticular galaxy located in the constellation of Virgo. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 4638:
| NGC: | NGC 4638 |
| Type: | galaxy |
| Dupe x-reference: | NGC 4667 |
| Galaxy type: | lenticular |
| Galaxy morph class: | E-S0 |
| Constellation: | Virgo |
| Surface brightness: | 22.6 mag/arcsec2 |
| V-mag (visual): | 11.1 |
| B-mag (blue): | 12.0 |
| J-mag (IR): | 9.13 |
| H-mag (IR): | |
| K-mag (IR): | 8.46 |
| Right Ascension: | 12:42:47.42 |
| Declination: | 11:26:33.00 |
| Major axis: | 2.31 ' |
| Minor axis: | 1.5 ' |
| Angle (major axis): | 123° |
| Radial velocity: | 1135 km/s |
| Redshift: | 0.003793 |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS