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Contains:  M 101, NGC 5422, NGC 5457, NGC 5473, NGC 5474, NGC 5485
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M101 - The Pinwheel Galaxy, 



    
        

            ThomasR
M101 - The Pinwheel Galaxy
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M101 - The Pinwheel Galaxy

Technical card


Dates:Dec. 5, 2019Dec. 6, 2019

Frames: 153x180" ISO800

Integration: 7.7 hours

Darks: ~20

Flats: ~20

Flat darks: ~20

Bias: ~200

Avg. Moon age: 8.90 days

Avg. Moon phase: 65.80%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 3259878

RA center: 14h 2' 17"

DEC center: +54° 19' 44"

Pixel scale: 1.999 arcsec/pixel

Orientation: 92.613 degrees

Field radius: 1.502 degrees


Resolution: 4500x3000

Locations: Balkon, Dresden, Sachsen, Germany

Data source: Backyard

Description

Here is my version of M101 with a lot of galaxies in the background. The spiral galaxy has a distance 21 million light-years away from Earth. I think the focus is a little bit off.

Comments

Author

astro_willy
ThomasR
License: None (All rights reserved)
840
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    M101 - The Pinwheel Galaxy, 



    
        

            ThomasR
    C

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M101 - The Pinwheel Galaxy, 



    
        

            ThomasR