The image of comet D/1993 F2 (Shoemaker-Levy 9) was taken on 1994 February 20.181 UT with 0.57-m f/5.2 reflector + CCD camera SBIG ST-6 of Klet' Observatory and is 600 seconds exposure. The field of view is 9.9 to 7.5 arcminutes with north to the top and west to the right.
Observers Z. Moravec and M. Tichy

Astrometric measurements of nine nuclei were published in Minor Planet Circulars No.23554-23559 on 1994 June 23.
The magnitude of the faintest measured nucleus was 20.2 V.