Spiral galaxy Pinwheel Messier 101 (Pinwheel Galaxy NGC 5457)

Apr 13th, 2025

3 h 21 m

Spiral galaxy Pinwheel Messier 101 (Pinwheel Galaxy NGC 5457) Equipment: Camera Canon EOS 200 Da. Telescope Synta SkyWatcher 150/750, F/5 Mount HEQ-5 Pro Polar alignment camera iOptron iPolar Coma corrector Baader MPCC Mark III Bahtinov mask Software for shooting: Astrophotography Tool SharpCap (polar alignment) EQ-Mode ASCOM Cartes Du Ciel Shooting from 12-13.04.2025, Starokamyshinsk area Red zone of light pollution. Class 7 on the Bortle scale Shot during full Moon 803 Light frames of 15 seconds + 100 Dark frames + 100 Bias frames ISO 1600 Total accumulated signal Σ=3h20'45"

Apr 13th, 2025

3 h 21 m

Spiral galaxy Pinwheel Messier 101 (Pinwheel Galaxy NGC 5457) Equipment: Camera Canon EOS 200 Da. Telescope Synta SkyWatcher 150/750, F/5 Mount HEQ-5 Pro Polar alignment camera iOptron iPolar Coma corrector Baader MPCC Mark III Bahtinov mask Software for shooting: Astrophotography Tool SharpCap (polar alignment) EQ-Mode ASCOM Cartes Du Ciel Shooting from 12-13.04.2025, Starokamyshinsk area Red zone light pollution. Class 7 on the Bortle scale Shot during full Moon 803 Light frames at 15 seconds + 100 Dark frames + 100 Bias frames ISO 1600 Total accumulated signal Σ=3h20'45" Post-processing software: DeepSkyStacker FitsWork FITStacker Lightroom StraNet2GUI Photoshop Topaz Denoise AI