NGC 147 Caldwell 17
NGC 147 is a elliptical galaxy located in the constellation Cassiopeia. Some key stats include:
| NGC: | NGC 147 |
| Common name: | Caldwell 17 |
| Type: | galaxy |
| Galaxy type: | elliptical |
| Galaxy morph class: | E |
| Constellation: | Cassiopeia |
| Surface brightness: | 24.2 mag/arcsec2 |
| V-magnitude (visual): | 9.72 |
| B-magnitude (blue): | 10.6 |
| J-magnitude (IR): | 7.9 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 7.34 |
| Right Ascension: | 00:33:12.12 |
| Declination: | 48:30:31.50 |
| Major axis: | 9.4 ' |
| Minor axis: | 5.41 ' |
| Angle (major axis): | 26° |
| Radial velocity: | -193 km/s |
| Redshift: | -0.00064 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula