NGC 3646 (H996)
NGC 3646 (H996) is a galaxy located in the constellation of Leo. The Herchel 2500 is a catalog of nebulae, star clusters, and galaxies. Here are the key stats on NGC 3646:
| Herschel: | H996 |
| NGC/IC: | NGC 3646 |
| Herschel: | H 3. 15 |
| Type: | galaxy |
| Magnitude: | 11.1 |
| Right Ascension: | 11:21.7 |
| Declination: | +20:10 |
| Constellation: | Leo |
| Size (arc-minutes): | 3.5 |