Royal Frost discovered IC 3039 = F. 820 on a plate taken at Harvard's Arequipa station on 7 May 1904.
600/800mm - 24" (6/3/19): at 322x; faint, fairly small, elongated 5:2 SSW-NNE, ~20"x8". A mag 15.7 star is 1' NNE, a mag 14.8 star is 1.6' NE and a mag 11.1 star is 2.6' SW.
Notes by Steve Gottlieb