NGC 3947
NGC 3947 is a spiral galaxy located in the constellation Leo. Some key stats include:
| NGC: | NGC 3947 |
| Type: | galaxy |
| Galaxy type: | spiral |
| Galaxy morph class: | Sb |
| Constellation: | Leo |
| Surface brightness: | 22.9 mag/arcsec2 |
| V-magnitude (visual): | 13.2 |
| B-magnitude (blue): | 13.9 |
| J-magnitude (IR): | 11.2 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 10.5 |
| Right Ascension: | 11:53:20.32 |
| Declination: | 20:45:06.20 |
| Major axis: | 1.37 ' |
| Minor axis: | 0.8 ' |
| Angle (major axis): | 106° |
| Radial velocity: | 6141 km/s |
| Redshift: | 0.0207 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula