NGC 3129
 
NGC 3129 is a double star 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 3129:
| NGC: | NGC 3129 | 
| Type: | double star | 
| Constellation: | Leo | 
| Right Ascension: | 10:08:19.26 | 
| Declination: | 18:25:50.30 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS