NGC 6638
NGC 6638 is a Milky Way globular cluster (GC) found in the constellation of Sagittarius . Here are some key stats on NGC 6638 :
| Cluster name: | NGC 6638 |
| Magnitude: | 9 |
| Constellation: | Sagittarius |
| Size (arc-minutes): | 7.15' |
| Distance: | 30,812 ly |
| Right Ascension: | 18h 30m 56.10s |
| Declination: | -25° 29' 50.9" |