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Contains:  NGC 5477, NGC 5473, M 101, NGC 5457
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M101 Windmill Galaxy, 





    
        

            Christiaan Berger
M101 Windmill Galaxy

M101 Windmill Galaxy

Technical card

Resolution: 4674x2739

Dates:Feb. 17, 2016

Frames:Astronomik CLS Clip Filter: 51x300" ISO800 10C

Integration: 4.2 hours

Darks: ~24

Flats: ~65

Bias: ~150

Avg. Moon age: 9.64 days

Avg. Moon phase: 73.13%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 998068

RA center: 210.861 degrees

DEC center: 54.370 degrees

Pixel scale: 1.108 arcsec/pixel

Orientation: -99.845 degrees

Field radius: 0.834 degrees

Locations: Home, Amersfoort, Utrecht, Netherlands

Description

51 images of 300s @ ISO 800

Comments

Author

christiaanberger
Christiaan Berger
License: None (All rights reserved)
1600
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Revisions

  • M101 Windmill Galaxy, 





    
        

            Christiaan Berger
    Original
  • Final
    M101 Windmill Galaxy, 





    
        

            Christiaan Berger
    B

Sky plot

Sky plot

Histogram

M101 Windmill Galaxy, 





    
        

            Christiaan Berger