Challenge #4 – M24, The Sagittarius Star Cloud
Target Type R. A. Dec. Constellation Magnitude Size M24 (IC 4715) Open Cluster 18h 18m 48s -18° 33′ 00″ Sagittarius +4.59 90.0 arcmin Overview Other than the Andromeda Galaxy, the Sagittarius star cloud is the largest of all the Messier objects visible in our night sky. At ninety arcminutes wide, it occupies an area of …