NGC 2539
NGC 2539 is a open cluster located in the constellation Puppis. Some key stats include:
| NGC: | NGC 2539 |
| Type: | open cluster |
| Constellation: | Puppis |
| V-magnitude (visual): | 6.5 |
| B-magnitude (blue): | 7.05 |
| Right Ascension: | 08:10:36.98 |
| Declination: | -12:49:14.40 |
| Major axis: | 12.3 ' |
| Radial velocity: | 29 km/s |
| Redshift: | 0.000098 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula