NGC 3405
 
NGC 3405 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 3405:
| NGC: | NGC 3405 | 
| Type: | galaxy pair | 
| Constellation: | Leo | 
| Right Ascension: | 10:49:43.80 | 
| Declination: | 16:14:25.00 | 
| Major axis: | 1.2 ' | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS