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News for Norther Colorado and the world

Sunday, November 23, 2014

Posts Tagged ‘Perseus’

Earthsky Tonight – February 14, 2010: The Double

Earthsky Tonight – February 14, 2010: The Double Cluster in Perseus

Face the northwestern horizon this evening – above and to the right of the place where the sun set on the western horizon – but mid- to late evening. Here you can find the Double Cluster in the constellation Perseus. These are two open stars clusters, known as “H” and “Chi” Persei (also called NGC 884 and 869). How to find them? First, you need a dark sky. As you work your way up from the northwest horizon you’ll see the famous constellation Cassiopeia forming a ... Full Story

Earthsky Tonight, February 13, 2010: Cassiopeia is

Earthsky Tonight, February 13, 2010: Cassiopeia is shaped like an ‘M’ or ‘W’

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Erick wrote, “Do you have any information on Cassiopeia’s Chair?” Erick, you have used the lovely old-fashioned name for this constellation. In the 1930s, the International Astronomical Union gave this constellation an official name of Cassiopeia the Queen, but skywatchers still see the chair, and speak of it. Cassiopeia was a queen in ancient Greek mythology. According to legend, she boasted she was ... Full Story

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