Messier 4
Messier 4 is a Milky Way globular cluster (GC) found in the constellation of Scorpius . Here are some key stats on Messier 4 :
| Cluster name: | Messier 4 |
| Magnitude: | 5.6 |
| Core black hole: | intermediate |
| Constellation: | Scorpius |
| Size (arc-minutes): | 36' |
| Distance: | 7,218 ly |
| Right Ascension: | 16h 23m 35.36s |
| Declination: | -26° 31' 32.7" |
| Notes: | planet |