NGC 3640
NGC 3640 is a elliptical galaxy located in the constellation Leo. Some key stats include:
| NGC: | NGC 3640 |
| Type: | galaxy |
| Galaxy type: | elliptical |
| Galaxy morph class: | E |
| Constellation: | Leo |
| Surface brightness: | 23.3 mag/arcsec2 |
| V-magnitude (visual): | 10.4 |
| B-magnitude (blue): | 11.3 |
| J-magnitude (IR): | 8.44 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 7.79 |
| Right Ascension: | 11:21:06.85 |
| Declination: | 03:14:05.40 |
| Major axis: | 4.33 ' |
| Minor axis: | 3.81 ' |
| Angle (major axis): | 98° |
| Radial velocity: | 1315 km/s |
| Redshift: | 0.004396 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula