NGC 7243
Caldwell 16
 
NGC 7243 is a open cluster located in the constellation of Lacerta. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 7243:
| NGC: | NGC 7243 | 
| Common name: | Caldwell 16 | 
| Type: | open cluster | 
| Constellation: | Lacerta | 
| V-mag (visual): | 6.4 | 
| B-mag (blue): | 6.54 | 
| Right Ascension: | 22:15:08.58 | 
| Declination: | 49:53:51.00 | 
| Major axis: | 15 ' | 
| Radial velocity: | -13 km/s | 
| Redshift: | -0.00004 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS