Contains:  NGC 5477, M 101, NGC 5457
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M101 Pinwheel Galaxy, 





    
        

            Jay Bolt
M101 Pinwheel Galaxy

M101 Pinwheel Galaxy

Technical card

Resolution: 3840x2725

Dates: April 17, 2018April 18, 2018April 20, 2018

Frames:
Baader LRGB 36mm: 20x600" -20C bin 1x1
Baader LRGB 36mm: 37x183" -20C bin 2x2
Baader LRGB 36mm: 20x240" -20C bin 2x2
Baader LRGB 36mm: 23x440" -20C bin 2x2

Integration: 9.4 hours

Darks: ~20

Flats: ~25

Avg. Moon age: 2.96 days

Avg. Moon phase: 11.19%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 2031422

RA center: 210.813 degrees

DEC center: 54.352 degrees

Pixel scale: 1.322 arcsec/pixel

Orientation: 345.677 degrees

Field radius: 0.864 degrees

Data source: Unknown

Comments

Author

UKJay1971
Jay Bolt
License: None (All rights reserved)
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Histogram

M101 Pinwheel Galaxy, 





    
        

            Jay Bolt