Imaging system and imaging control method with pan/tilt control

An imaging system includes display means for displaying image data on a display screen, designation receiving means for receiving an arbitrary position designated by a user on the display screen, time measurement means for measuring a first time until a second position is designated after a first position where a first designated object is displayed on the display screen is designated, determination means for determining whether the first time is shorter than a first threshold time, acquisition means for acquiring a third position which is a position of the first designated object on the display screen when the second position is designated, and averaging means for performing simple averaging or weighted averaging for the second position and the third position to acquire a fourth position.