NGC 3899
 
NGC 3899 is a spiral 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 3899:
| NGC: | NGC 3899 | 
| Type: | galaxy | 
| Dupe x-reference: | NGC 3912 | 
| Galaxy type: | spiral | 
| Galaxy morph class: | Sb | 
| Constellation: | Leo | 
| Surface brightness: | 22.4 mag/arcsec2 | 
| B-mag (blue): | 13.1 | 
| J-mag (IR): | 10.9 | 
| H-mag (IR): | |
| K-mag (IR): | 10.1 | 
| Right Ascension: | 11:50:04.45 | 
| Declination: | 26:28:45.30 | 
| Major axis: | 1.51 ' | 
| Minor axis: | 0.67 ' | 
| Angle (major axis): | 4° | 
| Radial velocity: | 1779 km/s | 
| Redshift: | 0.005951 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS