NGC 1807 has an apparent size of 17 ' and an apparent magnitude of 7.0 .
NGC 1807 is a random formation of stars ( an asterism ) at the border of the constellations Taurus and Orion near the open cluster NGC 1817 .
formation   has an apparent size of 17 ' and an apparent magnitude of 7.0 .
NGC 1807 is a random formation of stars ( an asterism ) at the border of the constellations Taurus and Orion near the open cluster NGC 1817 .