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Contains:  M 101, M101, NGC 5457, NGC 5461, NGC 5473, NGC5447, NGC5449, NGC5450, NGC5451, NGC5453, NGC5455, NGC5461, NGC5462, NGC5471, NGC5473, NGC5477, Pinwheel galaxy
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M101 Pinwheel Galaxy, 


            Roland Schliessus
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M101 Pinwheel Galaxy

Technical card

Dates:March 25, 2020

Frames: 66x180" ISO800 bin 1x1

Integration: 3.3 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 0.98 days

Avg. Moon phase: 1.09%

Bortle Dark-Sky Scale: 4.00 job: 3399560

RA center: 14h 3' 10"

DEC center: +54° 21' 31"

Pixel scale: 2.386 arcsec/pixel

Orientation: 3.460 degrees

Field radius: 1.210 degrees

Resolution: 3168x1824

Data source: Backyard



Roland Schliessus
License: None (All rights reserved)

Sky plot

Sky plot


M101 Pinwheel Galaxy, 


            Roland Schliessus