NGC 7657
 
NGC 7657 is a late spiral galaxy located in the constellation of Tucana. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 7657:
| NGC: | NGC 7657 | 
| Type: | galaxy | 
| Galaxy type: | late spiral | 
| Galaxy morph class: | Sd | 
| Constellation: | Tucana | 
| Surface brightness: | 23.3 mag/arcsec2 | 
| B-mag (blue): | 15.0 | 
| J-mag (IR): | 13.2 | 
| H-mag (IR): | |
| K-mag (IR): | 13.0 | 
| Right Ascension: | 23:26:47.51 | 
| Declination: | -57:48:20.70 | 
| Major axis: | 1.46 ' | 
| Minor axis: | 0.37 ' | 
| Angle (major axis): | 110° | 
| Radial velocity: | 3175 km/s | 
| Redshift: | 0.010648 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS