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Contains:  M 101, M101, NGC 5457, NGC 5461, NGC 5473, NGC 5477, NGC5447, NGC5449, NGC5450, NGC5451, NGC5453, NGC5455, NGC5461, NGC5462, NGC5471, NGC5473, NGC5477, Pinwheel galaxy
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M101 L ,, 


            Erik Guneriussen
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M101 L ,

Technical card

Frames:Astrodon Luminance Tru-Balance E-Series Gen 2: 200x60" (gain: 139.00) -25C bin 1x1

Integration: 3.3 hours job: 3365010

RA center: 14h 3' 6"

DEC center: +54° 21' 48"

Pixel scale: 1.415 arcsec/pixel

Orientation: -96.256 degrees

Field radius: 0.746 degrees

Resolution: 3000x2328

Locations: Erik Guneriussen, Hokksund, Norway

Data source: Backyard


Maybe the last L image this season. The forecast for the next days are not promising, so with a rising moon and shorter dark night only narrowband will be possible. Hoped to get colors on this image but sorry----



Erik Guneriussen
License: None (All rights reserved)

Sky plot

Sky plot


M101 L ,, 


            Erik Guneriussen