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News for Norther Colorado and the world

Friday, August 22, 2014

Posts Tagged ‘Delta Cephei’

EarthSky Tonight—Nov 6, A famous variable star in

EarthSky Tonight—Nov 6, A famous variable star in the constellation Cepheus

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Delta Cephei is a famous variable star in the constellation Cepheus. With clock-like precision, this rather faint star doubles in brightness every 5.36 days. You can see the brightness change best if you contrast this star to others nearby. The constellation Cepheus requires a dark sky to be seen, but if you can spot this constellation, you might be able to find the variable star. You will find it high in your northern ... Full Story

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