Tag: Eclipsing Binary System

Departing Moon Brightens Night, the Seasons Switch, Jupiter Shows Spots, Medusa Opens an Eye, and More Meteors!

This image of the beautiful open star cluster around the bright star Mirfak in Perseus was taken by Martin Gembec of the Czech Republic in 2007. Mirfak dominates the centre, with the stars of the cluster, also known as Melotte 20, the Alpha Persei Moving Group, and the Little Cloud of Pirates, sprinkled mainly to…
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Bright Planets Bracket Evening, Medusa Winks, the Morning Moon Covers Spica, and a Peek at Pegasus!

NGC 7479 aka the Superman Galaxy and the Propeller Galaxy is located below (south of) the bright star Markab in Pegasus. One of my favourite galaxies, it is considered peculiar due to its asymmetrical arms. It spans about 1/15th the diameter of a full moon and is visible in larger telescopes on dark nights. This…
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A Mid-Autumn Moon Leaves Evening, Planets Dance, Jupiter Peaks and the Demon Fades While the Bull Shoots Stars, and the Owl Hoots!

NGC 457, better known as the Owl Cluster, ET Cluster, and Dragonfly Cluster, was imaged by “Astrodoc” Ron Brecher of Guelph, Ontario. The bright stars are the eyes. The body and feet extend down to the right. Squint to see the upswept, curving chains of stars for the wings.This image covers a finger’s width of…
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An Absent Moon Leaves Bright Evening Planets, Awesome Auriga’s Kids, Comets, and Alternating Algol!

This wonderful image was captured around 8:30 pm EST on Saturday, February 11, 2023 by Andrea Girones from her backyard in Ottawa, Canada. It shows the green comet C/2022 E3 (ZTF) as it slid past reddish Mars. The dusty tail is material left behind as the comet travels downwards (celestial southbound) in the sky. The…
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