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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, 





    
        

            Mark Randall Byland
M101

M101

Technical card

Imaging telescope or lens:ED80

Imaging camera:Canon EOS 350D / Digital Rebel XT

Mount:Celestron CG5-ASGT

Guiding telescope or lens:Orion Mini 50mm Guide Scope

Guiding camera:Orion SSAG

Software:DeepSkyStackerPHD guiding

Resolution: 2100x1400

Dates:June 24, 2012

Frames:
10x180" ISO1600
61x120"

Integration: 2.5 hours

Darks: ~13

Flats: ~5

Bias: ~15

Avg. Moon age: 4.67 days

Avg. Moon phase: 22.70%

Astrometry.net job: 98595

RA center: 210.893 degrees

DEC center: 54.323 degrees

Pixel scale: 3.101 arcsec/pixel

Orientation: -91.560 degrees

Field radius: 1.087 degrees

Comments

Author

Mark_Byland
Mark Randall Byland
License: None (All rights reserved)
620
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M101, 





    
        

            Mark Randall Byland