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IC 3804 = NGC 4711. The correct object is marked on a print of the original Bruce 16-inch refractor plate which Wolf examined. Neither he nor Dreyer realized that the object is NGC 4711 in spite of the nearly identical positions and Wolf's clear description of this as quite a noticeable nebula on his plate.
Lacaille's catalogue
The Messier objects
Dunlop's catalogue
The Bennett objects
The Caldwell list
Named DSOs
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