NGC 3639
NGC 3639 is a early spiral galaxy located in the constellation Leo. Some key stats include:
| NGC: | NGC 3639 |
| Type: | galaxy |
| Galaxy type: | early spiral |
| Galaxy morph class: | Sab |
| Constellation: | Leo |
| Surface brightness: | 22.9 mag/arcsec2 |
| B-magnitude (blue): | 14.0 |
| J-magnitude (IR): | 11.5 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 10.7 |
| Right Ascension: | 11:21:35.68 |
| Declination: | 18:27:30.90 |
| Major axis: | 1.1 ' |
| Minor axis: | 0.85 ' |
| Angle (major axis): | 27° |
| Radial velocity: | 5309 km/s |
| Redshift: | 0.01787 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula