Hickson 18 (HCG 18)
Hickson 18 (HCG 18) is galaxy group located in the constellation of Aries. is from the Hickson Compact Group list of 100 galaxy groups. Here are some key stats on HCG 18:
| Hickson #: | HCG 18 |
| Common name: | Arp 258 |
| Galaxy count: | 4 |
| Constellation: | Aries |
| Magnitude: | 13.4 |
| Right Ascension: | 2h 39m 6.8s |
| Declination: | 18° 22' 59" |
Group members
Galaxies in the Hickson 18 group: