Asterism

Big Dipper Arcturus stream Castor Moving Group Orion's Sword Hyades Stream Cygnus OB2 Butterfly Cluster Ursa Major Moving Group Kemble's Cascade Pleiades Sagittarius Star Cloud double star Messier 73 Trapezium Cluster former constellation Diamond Cross Cepheus OB1 Summer Triangle Orion's Belt Virgo Stellar Stream Great Diamond Flying serpent Monoceros Ring Keystone stars Northern Cross Scorpius–Centaurus Association Carina Winter Triangle Dragonfish nebula Winter Hexagon Mother Camels Spring Triangle Golden Gate of the Ecliptic Sagittarius Stream Stargate constellation Camelopardalis OB1 False Cross