The term 'Harp-Shaped Constellation' refers to the constellation LYRA, which is made up of four stars and is located in the northern sky. It is one of the 48 constellations listed by the 2nd century astronomer Ptolemy. LYRA is best known for containing the star Vega, which is the fifth brightest star in the night sky. The constellation is also home to the Ring Nebula, a planetary nebula that is visible through binoculars or a small telescope.