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News for Norther Colorado and the world

Thursday, September 29, 2016

Posts Tagged ‘Delphinus the Dolphin’

Earthsky Tonight—11: Altair, guide star to two small

Earthsky Tonight—11: Altair, guide star to two small constellations

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Look in the east at nightfall and evening to locate a sparkling blue-white star not far from the horizon. That is Altair, the brightest star in the constellation Aquila the Eagle, and the second brightest star in the Summer Triangle. The Summer Triangle formation is made up of the three bright summer stars, Vega, Deneb and Altair. The Summer Triangle lights up the eastern sky on June evenings. Once you have found Altair, it is a ... Full Story

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