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Messier 101, Pinwheel Galaxy

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About this observation
Observer
John Hughes
Time of observation
23/03/2020 - 20:33
Object
Messier 101
Observing location
North Essex, UK
Equipment
William Optics Z103
ZWO ASI1600mm Pro Cooled
SkyWatcher EQ6R-Pro
Sesto Senso Auto Focuser
Chroma LRGB & Ha 3nm Filters
Exposure
Gain 139, Offset 21
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My rendition of Messier 101 captured across the four nights of the 23rd, 24th, 25th & 26th March 2020.

This image has been captured using the ZWO ASI1600mm Pro camera using the following filters;

Red 61 x 120s binned 2x2

Green 77 x 120s binned 2x2

Blue 57 x 120s binned 2x2

Lum 33 x 180s & 55 x 300s binned 1x1

Ha 3nm 92 x 300s binned 1x1

Total integration time 20.4 hours.

This image has been captured using the software Sequence Generator Pro and processed entirely in PixInsight.

Thank you for checking in.

John

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