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Contains:  NGC 5486, NGC 5485, NGC 5477, NGC 5474, NGC 5473, M 101, NGC 5457, NGC 5422
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M101 Widfield, 


            Dennis Sprinkle
M101 Widfield

M101 Widfield

Technical card

Resolution: 1280x946

Dates:March 15, 2018

Baader 7nm Ha 36mm: 30x300" bin 1x1
Baader Blue 36mm: 50x90" bin 1x1
Baader Green 36mm: 50x90" bin 1x1
Baader Lum 36mm: 340x90" bin 1x1
Baader Red 36mm: 50x90" bin 1x1

Integration: 14.8 hours

Avg. Moon age: 27.56 days

Avg. Moon phase: 4.32% job: 2063147

RA center: 210.907 degrees

DEC center: 54.382 degrees

Pixel scale: 4.624 arcsec/pixel

Orientation: 89.666 degrees

Field radius: 1.022 degrees

Data source: Unknown


M101 shot HaLRGB over two nights.

Software used to capture image:
Sequence Generator Pro

Software used to edit:

Data gathered:
(340) Lum @ 90secs - 1x1
(50) R @ 90secs - 1x1
(50) G @ 90secs - 1x1
(50) B @ 90secs - 1x1
(30) Ha @ 300secs - 1x1

Camera : ZWO ASI1600MMPro with Gain set to 50
Telescope: William Optics GT102 W_0.8x Reducer Flattener
Mount: AP Mach1GTO



Dennis Sprinkle
License: None (All rights reserved)

Sky plot

Sky plot


M101 Widfield, 


            Dennis Sprinkle