Last week I spent to sessions to shoot M45, the well known open cluster in the North hemisphere.
My exifs are:
lights: 112 x 120"
darks: 10 x 120"
flats: 5
synthetic bias
With:
refractor: FS-50CB
DSLR: Canon 100D
Mount: iOptron ZEQ25
9 Likes
You did a great job preserving the star colors while still capturing the nebulosity!