IC 646
IC 646 is a early spiral galaxy located in the constellation of Ursa Major. The ICGC is a catalog of 5,386 nebulae, star clusters, and galaxies. Here are the key stats on IC 646:
| IC: | IC 646 |
| Type: | galaxy |
| Galaxy type: | early spiral |
| Galaxy morph class: | Sa |
| Constellation: | Ursa Major |
| Surface brightness: | 23.4 mag/arcsec2 |
| B-mag (blue): | 15.3 |
| J-mag (IR): | 12.1 |
| H-mag (IR): | |
| K-mag (IR): | 11.4 |
| Right Ascension: | 10:51:35.18 |
| Declination: | 55:27:57.00 |
| Major axis: | 0.84 ' |
| Minor axis: | 0.43 ' |
| Angle (major axis): | 147° |
| Radial velocity: | 13639 km/s |
| Redshift: | 0.04658 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS