Nikkor 50 mm f/1.8 S with Nikon Z6
NB : CCD Inpector data are in pixels (not in arsec)
Image scale with Nikon Z6 = 23.7389 arsec/pixel (measured with Astronomy.net)
f/1.8:
f/1.8 - 5 s - 1000 ISO - 17 dec 2023 - Nikon Z6
f/2.2:

f/2.2 - 10 s - 1000 ISO - 17 dec 2023 - Nikon Z6
f/2.8:
f/2.8 - 10 s - 1000 ISO - 17 dec 2023 - Nikon Z6
f/4:
f/4 - 10 s - 1000 ISO - 17 dec 2023 - Nikon Z6