NGC 4921
NGC 4921 is a early spiral galaxy located in the constellation Coma Berenices. Some key stats include:
| NGC: | NGC 4921 |
| Type: | galaxy |
| Galaxy type: | early spiral |
| Galaxy morph class: | Sab |
| Constellation: | Coma Berenices |
| Surface brightness: | 23.6 mag/arcsec2 |
| V-magnitude (visual): | 12.6 |
| B-magnitude (blue): | 13.4 |
| J-magnitude (IR): | 10.2 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 9.58 |
| Right Ascension: | 13:01:26.15 |
| Declination: | 27:53:09.40 |
| Major axis: | 1.96 ' |
| Minor axis: | 1.8 ' |
| Angle (major axis): | 135° |
| Radial velocity: | 5421 km/s |
| Redshift: | 0.01825 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula