NGC 3100
 
NGC 3100 is a lenticular galaxy located in the constellation of Antlia. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 3100:
| NGC: | NGC 3100 | 
| Type: | galaxy | 
| Dupe x-reference: | NGC 3103 | 
| Galaxy type: | lenticular | 
| Galaxy morph class: | S0 | 
| Constellation: | Antlia | 
| Surface brightness: | 23.5 mag/arcsec2 | 
| V-mag (visual): | 11.3 | 
| B-mag (blue): | 12.0 | 
| J-mag (IR): | 8.92 | 
| H-mag (IR): | |
| K-mag (IR): | 8.27 | 
| Right Ascension: | 10:00:40.84 | 
| Declination: | -31:39:52.30 | 
| Major axis: | 3.56 ' | 
| Minor axis: | 2.48 ' | 
| Angle (major axis): | 148° | 
| Radial velocity: | 2492 km/s | 
| Redshift: | 0.008346 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS