M 103 is an open cluster 9,020 light-years away, in Cassiopeia: a family of stars born together that still travel together.
Fly there in 3D| Also known as | NGC 581, Melotte 8, Collinder 14, MWSC 124, FoF 2131 |
| Type | Open cluster |
| Distance | 9,020 light-years |
| Radius | 17 light-years |
| Constellation | Cassiopeia |
| Position (J2000) | RA 23.3410°, Dec 60.6609° |
In galaxy mode, search for it on the map or follow the link above: the autopilot flies there. The cluster is drawn at its catalogued place and size; its individual stars are illustrative.