The confirmatory image of component "B" of comet 57P/du Toit-Neujmin-Delporte (in circle and arrowed) was taken on 2002 July 12.92 UT with 1.06-m KLENOT Telescope + CCD camera Photometrics Serie 300 of the Klet' Observatory and is 90 seconds exposure. This selected region of image is 10 to 10 arcminutes with north to the top and west to the right.
Measurements were published in IAUC No. 7934. This component was first detected by Palomar/NEAT. Additional eighteen fainter components were detected by 2.2-m reflector of University of Hawaii (see http://www.ifa.hawaii.edu/~yan/57p.html )
Observers Jana Ticha and Milos Tichy.