NGC  660 (H154)
NGC 660 (H154) is a galaxy located in the constellation of Pisces. The Herchel 2500 is a catalog of nebulae, star clusters, and galaxies. Here are the key stats on NGC 660:
| Herschel: | H154 | 
| NGC/IC: | NGC 660 | 
| Herschel: | H 2.253 | 
| Type: | galaxy | 
| Magnitude: | 10.8 | 
| Right Ascension: | 01:43.0 | 
| Declination: | +13:38 | 
| Constellation: | Pisces | 
| Size (arc-minutes): | 9.1 |