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Contains:  M 101, M101, NGC 5457, NGC 5461, NGC 5473, NGC 5474, NGC5447, NGC5449, NGC5450, NGC5451, NGC5453, NGC5455, NGC5461, NGC5462, NGC5471, NGC5473, NGC5474, NGC5477, Pinwheel galaxy
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M101 Pinwheel Galaxy, 


            Stan Smith
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M101 Pinwheel Galaxy

Technical card

Dates:April 18, 2020

Chroma technology Blue 36mm: 14x120" -20C bin 1x1
Chroma technology Green 36mm: 14x120" -20C bin 1x1
Chroma technology Luminance 36mm: 20x120" -20C bin 1x1
Chroma technology Red 36mm: 14x120" -20C bin 1x1

Integration: 2.1 hours

Darks: ~25

Avg. Moon age: 25.40 days

Avg. Moon phase: 18.06%

Bortle Dark-Sky Scale: 4.00 job: 3640414

RA center: 14h 3' 7"

DEC center: +54° 20' 4"

Pixel scale: 1.567 arcsec/pixel

Orientation: 104.654 degrees

Field radius: 0.935 degrees

Resolution: 3359x2683

Locations: Mountain Rest Astronomical Observatory, Mountain Rest, SC, United States

Data source: Own remote observatory



Stan Smith
License: None (All rights reserved)


  • M101 Pinwheel Galaxy, 


            Stan Smith
  • Final
    M101 Pinwheel Galaxy, 


            Stan Smith

Sky plot

Sky plot


M101 Pinwheel Galaxy, 


            Stan Smith

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