NGC 3857
 
NGC 3857 is a lenticular galaxy located in the constellation of Leo. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 3857:
| NGC: | NGC 3857 | 
| Type: | galaxy | 
| Galaxy type: | lenticular | 
| Galaxy morph class: | S0-a | 
| Constellation: | Leo | 
| Surface brightness: | 23.5 mag/arcsec2 | 
| V-mag (visual): | 14.0 | 
| B-mag (blue): | 15.0 | 
| J-mag (IR): | 11.6 | 
| H-mag (IR): | |
| K-mag (IR): | 11.0 | 
| Right Ascension: | 11:44:50.15 | 
| Declination: | 19:31:58.30 | 
| Major axis: | 0.9 ' | 
| Minor axis: | 0.55 ' | 
| Angle (major axis): | 48° | 
| Radial velocity: | 6209 km/s | 
| Redshift: | 0.02093 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS