M51 Whirpool Galaxy

M51 Whirpool Galaxy HaRGB (OSC camera)

 

Specs:

 

RGB:

51x180s @Gain 100 Offset 11

 

Ha:

29x480s @Gain 200 Offset 13

 

50 Darks each

30 Flats each (3 sessions)

 

SQM 18.7 approx.

 

Rig:

 

OTA: Skywatcher 80ED Evostar

Mount: Ioptron iEQ30 PRO

Camera: ZWO ASI 533 MC-PRO

Reducer SW FF/reducer 0.85x

Guide camera: ASI ZWO 120MC

Guide scope: SW finder

Filter: Optolong L-Enhance (Ha) & Optolong L-Pro (RGB)

Done