Derin Sular
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The Whirlpool Galaxy (M51A or NGC 5194) and M51B or NGC 5195. Photo Credit: R. Jay GaBany http://en.wikipedia.org/wiki/Whirlpool_Galaxy AND http://en.wikipedia.org/wiki/Whirlpool_Galaxy#mediaviewer/File:Messier51_sRGB.jpg

aka NGC 5194 the Whirlpool aka NGC 5195 (left) The Whirlpool Galaxy is a grand-design spiral galaxy, interacting with NGC a dwarf galaxy. Both galaxies are located 23 ± 4 million light-years away in Canes Venatici.