25x80mm (3/2/08): easily visible as a hazy cloud with several faint stars superimposed.
John Herschel discovered NGC 2483 = h3105 on 22 Jan 1835 and recorded "Cluster 8th class. Large; loose and straggling. A milky way cluster." His position is about 1 min of RA west of this cluster.
400/500mm - 17.5" (3/7/92): scattered group of 30 stars mag 9-14 in 10' diameter. Contains mag 8.9 SAO 174829 and a mag 10 star at the east end with 2.5' separation NW-SE. Most of the member stars are arranged in two well-defined intersecting lanes oriented SW-NE and NW-SE. There are no dense areas or prominent double stars.
Notes by Steve Gottlieb