Carina–Sagittarius Arm

The Carina-Sagittarius Arm is one of the minor spiral arm of the Milky Way Galaxy. The other ones are located also in the Milky Way.

The Carina-Sagittarius Arm has a number of Messier objectd:

 Messier 11
 Messier 26
 Messier 16
 Messier 17
 Messier 18
 Messier 55
 Messier 24
 Messier 21
 The Lagoon Nebula(M8)
And contains one non Messier object
NGC 3372