NGC 3668
 
NGC 3668 is a barred spiral galaxy located in the constellation of Ursa Major. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 3668:
| NGC: | NGC 3668 | 
| Type: | galaxy | 
| Galaxy type: | barred spiral | 
| Galaxy morph class: | SBbc | 
| Constellation: | Ursa Major | 
| Surface brightness: | 22.8 mag/arcsec2 | 
| B-mag (blue): | 13.1 | 
| J-mag (IR): | 10.3 | 
| H-mag (IR): | |
| K-mag (IR): | 9.72 | 
| Right Ascension: | 11:25:30.44 | 
| Declination: | 63:26:46.80 | 
| Major axis: | 1.82 ' | 
| Minor axis: | 1.11 ' | 
| Angle (major axis): | 133° | 
| Radial velocity: | 3425 km/s | 
| Redshift: | 0.01149 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS