Lewis Swift discovered NGC 2470 = Sw. V-68 on 24 Oct 1886 and recorded "eF; S; eE; betw 2 stars; 2 other stars preceding form trapezoid." His position is 6 tsec of RA west of UGC 4091 and his comment "between two stars, 2 other stars preceding form trapezoid" fits perfectly.
400/500mm - 17.5" (12/19/87): moderately bright, fairly small, pretty edge-on NW-SE, bright core. A mag 13 star is 0.8' N of center.
Notes by Steve Gottlieb