Owl Nebula

The Owl Nebula (also known as Messier 97 or NGC 3587 ) is one of about 1600 planetary nebulae in our galaxy. With the dimensions 3.4 ' x 3.3 ' and an apparent magnitude of 9.9 like it is in the constellation Ursa Major. The ejected from the central star shell has about 2 light-years in diameter and extends about 40 km / s from in space.

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