NGC 668
NGC 668 is a spiral galaxy located in the constellation Andromeda. Some key stats include:
| NGC: | NGC 668 |
| Type: | galaxy |
| Galaxy type: | spiral |
| Galaxy morph class: | Sb |
| Constellation: | Andromeda |
| Surface brightness: | 22.6 mag/arcsec2 |
| V-magnitude (visual): | 13.0 |
| B-magnitude (blue): | 13.7 |
| J-magnitude (IR): | 11.0 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 10.3 |
| Right Ascension: | 01:46:22.67 |
| Declination: | 36:27:37.10 |
| Major axis: | 1.2 ' |
| Minor axis: | 0.82 ' |
| Angle (major axis): | 32° |
| Radial velocity: | 4464 km/s |
| Redshift: | 0.015004 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula