A pattern of three bright stars known as the Summer Triangle stands high in the east by mid-evening. The stars that mark the triangle’s points are easy to find. They are Deneb, in the constellation Cygnus; Vega, in Lyra; and Altair, in Aquila.
A pattern of three bright stars known as the Summer Triangle stands high in the east by mid-evening. The stars that mark the triangle’s points are easy to find. They are Deneb, in the constellation Cygnus; Vega, in Lyra; and Altair, in Aquila.