NGC 6637
NGC 6637 is a globular cluster located in the constellation Sagittarius. Some key stats include:
| NGC: | NGC 6637 |
| Messier: | M 69 |
| Type: | globular cluster |
| Duplicate cross-reference: | NGC 6634 |
| Constellation: | Sagittarius |
| V-magnitude (visual): | 8.31 |
| B-magnitude (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 units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula