Small constellation is a term used to describe a group of stars that form a recognizable pattern in the night sky. The most well-known small constellations are ARA, LYRA, and ASTERISM. ARA is a small constellation located in the southern sky, which is named after the altar of the ancient Greeks. LYRA is a small constellation located in the northern sky, which is named after the lyre of Orpheus in Greek mythology. ASTERISM is a pattern of stars that is not officially recognized as a constellation, but is still visible in the night sky.