NGC 3813
 
NGC 3813 is a 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 3813:
| NGC: | NGC 3813 | 
| Type: | galaxy | 
| Galaxy type: | spiral | 
| Galaxy morph class: | Sb | 
| Constellation: | Ursa Major | 
| Surface brightness: | 22.2 mag/arcsec2 | 
| V-mag (visual): | 11.7 | 
| B-mag (blue): | 12.2 | 
| J-mag (IR): | 9.81 | 
| H-mag (IR): | |
| K-mag (IR): | 9.14 | 
| Right Ascension: | 11:41:18.66 | 
| Declination: | 36:32:48.50 | 
| Major axis: | 2.12 ' | 
| Minor axis: | 1.22 ' | 
| Angle (major axis): | 85° | 
| Radial velocity: | 1462 km/s | 
| Redshift: | 0.00489 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS
