Altair, in the constellation Aquila the Eagle, makes up the Summer Triangle along with Deneb and Vega. You’ll find this large triangle in the east in the evening in July. As the months pass, the Triangle will shift westward. It’ll grace our skies until around the year’s end. Chart via EarthSky.The bright star Altair, aka Alpha Aquilae, shines as the brightest star in the constellation Aquila the Eagle. Mostly known for being one of the three Summer Triangle stars, this star is distincti...