Tiny crops from a laaaarge image.
30% more magnification than with the ASI120MM in comparable conditions. The back-illuminated sensor does more than compensate for the smaller photosite surface: larger fill factor and lesser noise. The lack of contrast is due to the strong magnification; the skywatcher newtonian is correct but it's not cutting edge optics
35 minutes were needed to stack 500 frames with AviStack on a Core I3 laptop.
vallis-alpes.jpg [ 280.76 KiB | Viewed 924 times ]
aristoteles-eudoxus.jpg [ 322.29 KiB | Viewed 924 times ]