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News for Norther Colorado and the world

Tuesday, September 2, 2014

Posts Tagged ‘variable 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

EarthSky Tonight—Oct. 28, Mira the Wonderful, a

EarthSky Tonight—Oct. 28, Mira the Wonderful, a famous variable star

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Today’s chart looks shows you where to find Mira the Wonderful, the famous variable star, on October and November evenings. That is where you will find the constellation Cetus the Whale. Menkar is the brightest star in Cetus. It has located about 220 light-years away. Menkar resides in the Head of the Whale, which is shaped like a lopsided pentagon and which is generally the easiest part of Cetus to identify. Deneb ... Full Story

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