NGC 6646
NGC 6646 is a early spiral galaxy located in the constellation of Lyra. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 6646:
| NGC: | NGC 6646 |
| Type: | galaxy |
| Galaxy type: | early spiral |
| Galaxy morph class: | Sa |
| Constellation: | Lyra |
| Surface brightness: | 23.1 mag/arcsec2 |
| V-mag (visual): | 12.6 |
| B-mag (blue): | 13.5 |
| J-mag (IR): | 10.1 |
| H-mag (IR): | |
| K-mag (IR): | 9.48 |
| Right Ascension: | 18:29:38.74 |
| Declination: | 39:51:54.50 |
| Major axis: | 1.49 ' |
| Minor axis: | 1.25 ' |
| Angle (major axis): | 67° |
| Radial velocity: | 5713 km/s |
| Redshift: | 0.01924 |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS