19h 40m) M24, the Small Sagittarius Star Cloud (RA 18h 17m) Open Cluster M21 in Sagittarius (RA 18h 5m) M8, the Lagoon Nebula in Sagittarius (RA 18h 4m) NGC 3372, the Carina Nebula in Carina (RA 10h 45m) See also Galactic disc References External links http://members.fcac.org/~sol/chview/chv5.htm Messier Objects in the Milky Way (SEDS) Milky Way arms Galactic astronomy Spiral galaxies