NGC 3109
 
NGC 3109 is a barred spiral galaxy located in the constellation of Hydra. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 3109:
| NGC: | NGC 3109 | 
| Type: | galaxy | 
| Galaxy type: | barred spiral | 
| Galaxy morph class: | SBm | 
| Constellation: | Hydra | 
| Surface brightness: | 23.5 mag/arcsec2 | 
| V-mag (visual): | 10.5 | 
| B-mag (blue): | 10.3 | 
| J-mag (IR): | 9.91 | 
| H-mag (IR): | |
| K-mag (IR): | 9.66 | 
| Right Ascension: | 10:03:06.88 | 
| Declination: | -26:09:34.50 | 
| Major axis: | 16 ' | 
| Minor axis: | 2.74 ' | 
| Angle (major axis): | 93° | 
| Radial velocity: | 403 km/s | 
| Redshift: | 0.001345 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS