PK 164+31.1 (Headphone Nebula)

作者：gradius_fanatic

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Jones-Emberson 1 (PK 164+31.1), also known as the Headphone Nebula, is a 14th magnitude planetary nebula in the constellation Lynx at a distance of 1,600 light years. The 16.8-magnitude central star is a very blue white dwarf

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