William Herschel discovered NGC 2374 = H VIII-35 = h3080 on 31 Jan 1785 (sweep 363) and recorded (summary from 3 sweeps) "a cluster of pretty large scattered stars, pretty rich, about 20' long, crooked figure." JH observed it from the Cape of Good Hope and recorded "the most compressed part of a scattered cluster or rather region, more crowded with stars than the rest of the milky way, though hardly entitled to rank as a cluster. The stars run in singular lines and curves on a dark ground."
400/500mm - 17.5" (3/12/94): ~50-60 stars in 7'x4' region elongated SW-NE. Located in a rich star field so the cluster does not have a distinct border. A detached group with four brighter mag 10-11 stars is off the NE end. The richest portion is 3'-4' diameter at the SW end and consists of three dozen stars over some unresolved haze. At the SW edge is a nice curving U-shaped group of 9 stars mag 13 that is open to the SW.
Notes by Steve Gottlieb