NGC 2439
 
NGC 2439 is a open cluster located in the constellation of Puppis. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 2439:
| NGC: | NGC 2439 | 
| Type: | open cluster | 
| Constellation: | Puppis | 
| V-mag (visual): | 6.9 | 
| B-mag (blue): | 7.31 | 
| Right Ascension: | 07:40:45.41 | 
| Declination: | -31:41:32.70 | 
| Major axis: | 8.7 ' | 
| Radial velocity: | 68 km/s | 
| Redshift: | 0.000227 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS