NGC 2542
 
NGC 2542 is a double star 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 2542:
| NGC: | NGC 2542 | 
| Type: | double star | 
| Constellation: | Puppis | 
| V-mag (visual): | 4.72 | 
| B-mag (blue): | 5.68 | 
| J-mag (IR): | 3.12 | 
| H-mag (IR): | |
| K-mag (IR): | 2.7 | 
| Right Ascension: | 08:11:16.39 | 
| Declination: | -12:55:37.50 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS