Question: what are some common constellations seen in the sky?
Answer: Aquarius. This drawing, as well as those below, is from Sidney Hall's set of drawings called Urania's Mirror. ... 
Aquila. ... 
Aries. ... 
Canis Major. ... 
Cassiopeia. ... 
Cygnus (also known as the Northern Cross) ... 
Gemini. ... 
Leo.