NGC 1139
 
NGC 1139 is a lenticular galaxy located in the constellation of Eridanus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 1139:
| NGC: | NGC 1139 | 
| Type: | galaxy | 
| Galaxy type: | lenticular | 
| Galaxy morph class: | S0-a | 
| Constellation: | Eridanus | 
| Surface brightness: | 24.2 mag/arcsec2 | 
| B-mag (blue): | 15.9 | 
| J-mag (IR): | 12.2 | 
| H-mag (IR): | |
| K-mag (IR): | 11.6 | 
| Right Ascension: | 02:52:46.81 | 
| Declination: | -14:31:45.60 | 
| Major axis: | 1.02 ' | 
| Minor axis: | 0.35 ' | 
| Angle (major axis): | 43° | 
| Radial velocity: | 10358 km/s | 
| Redshift: | 0.03517 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS