IC 4646
IC 4646 is a late spiral galaxy located in the constellation of Ara. The ICGC is a catalog of 5,386 nebulae, star clusters, and galaxies. Here are the key stats on IC 4646:
| IC: | IC 4646 |
| Type: | galaxy |
| Galaxy type: | late spiral |
| Galaxy morph class: | Sc |
| Constellation: | Ara |
| Surface brightness: | 23.2 mag/arcsec2 |
| V-mag (visual): | 12.3 |
| B-mag (blue): | 12.6 |
| J-mag (IR): | 10.5 |
| H-mag (IR): | |
| K-mag (IR): | 9.89 |
| Right Ascension: | 17:23:53.19 |
| Declination: | -59:59:57.80 |
| Major axis: | 2.77 ' |
| Minor axis: | 1.85 ' |
| Angle (major axis): | 179° |
| Radial velocity: | 3171 km/s |
| Redshift: | 0.010634 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS