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Emission nebula in the constellation Tucana
NGC 456
NGC 456 is the nebula on the right. NGC 460 is the nebula in the middle and NGC 465 is the cluster of stars on the left.
NGC 456 is a nebula with an open cluster located in the constellationTucana. It was discovered on August 1, 1826, by James Dunlop. It was described by Dreyer as "pretty faint, pretty large, irregularly round, mottled but not resolved, 1st of several."