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News for Norther Colorado and the world

Tuesday, September 2, 2014

Posts Tagged ‘eclipsing binary star’

Sky Tonight—December 28, Find a variable star in

Sky Tonight—December 28, Find a variable star in Lyra

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org This evening, we zoom in on a variable star – a star whose brightness changes – near the star Vega in the small but distinctive constellation Lyra the Harp. Here is how to locate it. A dark sky brings out the four rather faint stars to the left of Vega. These stars form a parallelogram – a four-sided figure with its opposite sides equally long and parallel to one another. Three fingers at an arm ... Full Story

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