M51 Galaxy in Canis Venatici (M51a & M51b)

M: iOptron EQ45-Pro

T: WO GTF81 Refractor

C: ZWO ASI1600MC-Cooled

G: 200mm (FL) Finder and PHD2

GC: ZWO ASI120MC

RAW16; FITs

Temp: -20 DegC

Gain 200; Exp 60s

Frames: 84 Lights; 10 Darks; 10 flats

60% Crop

Capture: Sharpcap

Processed: DSS; LR, PS, Gradient Exterminator.

Sky: No moon, breezy, no cloud, good seeing.

 

23.16 million light years distant.

Done