NGC 3638
NGC 3638 is a spiral galaxy located in the constellation Crater. Some key stats include:
| NGC: | NGC 3638 |
| Type: | galaxy |
| Galaxy type: | spiral |
| Galaxy morph class: | Sb |
| Constellation: | Crater |
| Surface brightness: | 23.6 mag/arcsec2 |
| B-magnitude (blue): | 14.1 |
| Right Ascension: | 11:20:10.03 |
| Declination: | -08:06:20.50 |
| Major axis: | 1.6 ' |
| Minor axis: | 0.38 ' |
| Angle (major axis): | 140° |
| Radial velocity: | 7007 km/s |
| Redshift: | 0.02365 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula