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News for Norther Colorado and the world

Monday, January 26, 2015

Posts Tagged ‘Alcor’

Earthsky Tonight—August 3, Dipper points to Polaris,

Earthsky Tonight—August 3, Dipper points to Polaris, plus see Mizar and Alcor

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org The two outer stars in the bowl of the Big Dipper – Dubhe and Merak – always point to Polaris, the North Star. To find this Dipper at this time of year, look toward the northwest in the evening. Once you have found it – after locating Polaris – look more carefully at the second star from the end of the Big Dipper’s handle. If your sky is dark enough, and your eyesight is good, you will see that this star, ... Full Story

Earthsky Tonight—March 9: Ancient eye test relied on

Earthsky Tonight—March 9: Ancient eye test relied on two stars in Big Dipper

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Look back to “this chart”  for more about how to recognize the Big and Little Dippers on these almost-spring evenings. The ancient eye test for those wishing to join the Roman army was administered using stars in the handle of our modern-day Big Dipper. If you passed, you got a job as an archer. If you failed, you had to serve in another capacity … perhaps as a cook. It is said that sultans of the past ... Full Story

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