NGC 6231 Caldwell 76
NGC 6231 is a open cluster located in the constellation Scorpius. Some key stats include:
| NGC: | NGC 6231 |
| Common name: | Caldwell 76 |
| Type: | open cluster |
| Constellation: | Scorpius |
| V-magnitude (visual): | 2.6 |
| B-magnitude (blue): | 2.83 |
| Right Ascension: | 16:54:10.92 |
| Declination: | -41:49:27.30 |
| Major axis: | 13.8 ' |
| Radial velocity: | -19 km/s |
| Redshift: | -0.00006 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula