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News for Norther Colorado and the world

Saturday, September 23, 2017

Posts Tagged ‘August 21’

EarthSky Tonight—August 21, Summer Triangle high

EarthSky Tonight—August 21,  Summer Triangle high overhead on summer evenings

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Our sky chart shows the Summer Triangle asterism as it appears at late evening. As seen from mid-northern latitudes, Vega – the Summer Triangle’s brightest star – shines high overhead around 10:00 p.m. daylight saving time (9:00 p.m. standard time) this evening. Altair resides to the lower left (southeast) of Vega, and Deneb lies to Vega’s left (east). As the stars drift westward during the night, Deneb will swing upward, ... Full Story