M 55 is a globular cluster 17,449 light-years away, in Sagittarius: an ancient, tightly bound swarm of stars in the Milky Way's halo.
Fly there in 3D| Also known as | NGC 6809, GCl 113, C 1936-310 |
| Type | Globular cluster |
| Distance | 17,449 light-years |
| Tidal radius | 170 light-years |
| Core radius | 1.6 arcminutes |
| King concentration | 1.32 |
| Absolute magnitude | -7.35 |
| Constellation | Sagittarius |
| Position (J2000) | RA 294.9988°, Dec -30.9647° |
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.