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The Whirlpool Galaxy lies at a distance of 23 [2] to 31 million light-years from Earth. [18] Based on the 1991 measurement by the Third Reference Catalogue of Bright Galaxies using the D 25 isophote at the B-band, the Whirlpool Galaxy has a diameter of 23.58 kiloparsecs (76,900 light-years). [2] [5] Overall the galaxy is about 88% the size of ...
It is commonly referred to as the oldest known grand design spiral galaxy in the universe, [2] but it is more accurately the earliest such galaxy known to exist in the universe, with a lookback time (the difference between the age of the universe now and the age of the universe at the time light left the galaxy [3]) of 10.7 billion years [1] in ...
NGC 5195 (also known as Messier 51b or M51b) is a dwarf galaxy that is interacting with the Whirlpool Galaxy (also known as M51a or NGC 5194). Both galaxies are located approximately 25 million light-years away in the constellation Canes Venatici. Together, the two galaxies are one of the most famous interacting galaxy pairs.
Download as PDF; Printable version; In other projects ... The Whirlpool Galaxy and Abell 2744, a galaxy cluster; ... This horizontal (distance to Earth) scale is ...
When the new AOL Desktop software is added to your computer, the AOL Desktop Software popups preference for all screen names on your account are set to 'On,' allowing us to provide you with with helpful information about our products. You can change this preference at any time through our Marketing Preferences center.
Ground track example from Heavens-Above.An observer in Sicily can see the International Space Station when it enters the circle at 9:26 p.m. The observer would see a bright object appear in the northwest, which would move across the sky to a point almost overhead, where it disappears from view, in the space of three minutes.
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