400/500mm - 18" (4/5/03): fairly faint, fairly small, elongated 2:1 WNW-ESE, 1.0'x0.5', weakly concentrated halo, rises suddenly to a very small brighter core. Forms the eastern vertex of an equilateral triangle with a mag 10.8 star 6.5' NW and a mag 12 star 6.4' SW.