M23 Messier 23
Coordinates
- X -374
- Y 72
- Z 2009
→ Sol: ∼2,045
Neighbourhood :
- M23 Sector AA-Q c5-16
- M23 Sector CL-E b12-0
- M23 Sector HV-O b6-3
- M23 Sector JB-E a12-1
- M23 Sector KR-W d1-102
Wiki
Messier 23 (also known as NGC 6494) is an open cluster in the constellation Sagittarius. It was discovered by Charles Messier on June 20, 1764.
M23 is at a distance of about 2,150 light-years away from Earth, its radius is around 15-20 light years. There are some 150 identified members in this cluster, the brightest being of magnitude 9.2. M23 can be found with a modestly sized telescope in the rich starfields of the Sagittarius Milky Way.
This article uses material from the Wikipedia article "Messier 23", which is released under the Creative Commons Attribution-Share-Alike License 3.0.