Palomar 4 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Ursa Major |
Right ascension | 11h 29m 16.8s |
Declination | +28° 58′ 25″ |
Distance | 356 kly (109 kpc) |
Physical characteristics | |
Other designations | UGCA 237, GCl 17 |
Palomar 4 is a globular cluster of the Milky Way galaxy. It was discovered in 1949 by Edwin Hubble and again in 1955 by A. G. Wilson. It is 356,000 light-years away.
This star cluster is further away than the Magellanic Clouds and SagDEG satellite galaxies.
Initially it was thought to be a dwarf galaxy, and it was given the name Ursa Major Dwarf. However, it was later discovered to be a globular cluster.
Coordinates: 11h 29m 16.8s, +28° 58′ 25″