NGC 3447
 
NGC 3447 is a galaxy pair located in the constellation of Leo. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 3447:
| NGC: | NGC 3447 | 
| Type: | galaxy pair | 
| Constellation: | Leo | 
| Right Ascension: | 10:52:26.80 | 
| Declination: | 16:46:44.00 | 
| Major axis: | 3.6 ' | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS