NGC 4645
NGC 4645 is a elliptical galaxy located in the constellation Centaurus. Some key stats include:
| NGC: | NGC 4645 |
| Type: | galaxy |
| Galaxy type: | elliptical |
| Galaxy morph class: | E |
| Constellation: | Centaurus |
| Surface brightness: | 23.1 mag/arcsec2 |
| V-magnitude (visual): | 11.8 |
| B-magnitude (blue): | 12.8 |
| J-magnitude (IR): | 9.37 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 8.72 |
| Right Ascension: | 12:44:09.99 |
| Declination: | -41:44:59.80 |
| Major axis: | 1.97 ' |
| Minor axis: | 0.89 ' |
| Angle (major axis): | 46° |
| Radial velocity: | 2583 km/s |
| Redshift: | 0.00865 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula