Shows Hyperstar Performance with
QHY8 CCD Camera. This image
selects the 4 corners, the
the upper and lower and the left
side middle and the right side
middle part of the image of
Sh2-157. Single Exposure 6
minutes with C14 and Hyperstar.
Original total image 3040x2018
pixel. Selection of the image
parts was done with the help of
PixInsight Abberation Inspector.
Selected image parts are 100%