NGC 1869 (also known as ESO 85-SC55) is an open cluster in the Dorado constellation. It is located within the Large Magellanic Cloud.[3] It was discovered by James Dunlop on September 24, 1826, using a telescope reflector with a nine-inch aperture.[5] It is a large cluster of rich scattered stars. It is part of a triple association with NGC 1871 and NGC 1873. It has an apparent magnitude of 14.0.[2]