NGC 6637
NGC 6637 is a globular cluster located in the constellation of Sagittarius. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 6637:
| NGC: | NGC 6637 |
| Messier: | M 69 |
| Type: | globular cluster |
| Dupe x-reference: | NGC 6634 |
| Constellation: | Sagittarius |
| V-mag (visual): | 8.31 |
| B-mag (blue): | 9.32 |
| Right Ascension: | 18:31:23.23 |
| Declination: | -32:20:52.70 |
| Major axis: | 5.7 ' |
| Radial velocity: | 47 km/s |
| Redshift: | 0.000156 |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS