Arp 2

Globular Cluster Arp 2, in Sagittarius

RA:
19:28:44.11
Dec:
-30:21:20.3
Distance from Sun:
93.2 kly
Distance from Galactic Center:
69.8 kly
Apparent Diameter:
12.6 arc min
Brightness:
12.30 mag vis
Radial Velocity:
+115.0 +/- 10.0 km/s
Diameter:
ly
Abs. Mag:
-5.29 Mag vis
Discovered by Arp in 1965.

This cluster is probably a member of the Sagittarius Dwarf Elliptical Galaxy (SagDEG), or Sagittarius Dwarf Spheroidal Galaxy (Sgr dSph), the nearby dwarf galaxy discovered in 1994, which is currently in a close and perhaps final encounter before its tidal disruption, with our Milky Way Galaxy.



[MW Globulars] | [DSS] | [SIMBAD] | [ADS] | [GGC-DB]
Hartmut Frommert [contact]
[SEDS]