Category
page 1Astronomical objects discovered in 1654
Triangulum Galaxy
spiral galaxy in the constellation of Triangulum
Lagoon Nebula
emission nebula and H II region in Sagittarius
Butterfly Cluster
Open cluster in the constellation Scorpius
Messier 37
open cluster in the constellation Auriga
Messier 34
Open cluster in the constellation Perseus
Messier 38
open cluster in the constellation Auriga
Messier 47
Open cluster in the constellation Puppis
Messier 36
open cluster in the constellation Auriga