NGC 7657
NGC 7657 is a late spiral galaxy located in the constellation Tucana. Some key stats include:
| NGC: | NGC 7657 |
| Type: | galaxy |
| Galaxy type: | late spiral |
| Galaxy morph class: | Sd |
| Constellation: | Tucana |
| Surface brightness: | 23.3 mag/arcsec2 |
| B-magnitude (blue): | 15.0 |
| J-magnitude (IR): | 13.2 |
| H-magnitude (IR): | |
| K-magnitude (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 units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula