These images show a Near Earth Asteroid (433) Eros.
The left image was taken on 1997 September 21
from 02:18:48 to 02:43:33 UT,
the right image was taken on 1997 October 7
from 03:46:46 to 03:51:50 UT,
with 0.57-m f/5.2 reflector +
CCD camera SBIG ST-8 of Klet' Observatory.
The field of view is 8 to 5 arcminutes
with north to the top and west to the right.
Asteroid is arrowed.
Observers J. Ticha, M. Tichy and Z. Moravec