NGC 2509
 
NGC 2509 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 2509:
| NGC: | NGC 2509 | 
| Type: | open cluster | 
| Constellation: | Puppis | 
| V-mag (visual): | 9.3 | 
| Right Ascension: | 08:00:47.82 | 
| Declination: | -19:03:01.90 | 
| Major axis: | 4.8 ' | 
| Radial velocity: | 61 km/s | 
| Redshift: | 0.000203 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS