NGC 4645B
NGC 4645B is a lenticular galaxy located in the constellation of Centaurus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 4645B:
| NGC: | NGC 4645B |
| Type: | galaxy |
| Galaxy type: | lenticular |
| Galaxy morph class: | S0 |
| Constellation: | Centaurus |
| Surface brightness: | 23.8 mag/arcsec2 |
| V-mag (visual): | 12.9 |
| B-mag (blue): | 13.4 |
| Right Ascension: | 12:43:31.18 |
| Declination: | -41:21:45.10 |
| Major axis: | 2.16 ' |
| Minor axis: | 0.89 ' |
| Angle (major axis): | 158° |
| Radial velocity: | 2217 km/s |
| Redshift: | 0.007424 |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS