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Contains:  M 106, NGC 4258, NGC 4248, NGC 4232, NGC 4231
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M106 and 3 Quasars, 


            Lars Stephan
M106 and 3 Quasars

M106 and 3 Quasars

Technical card

Resolution: 3432x2664 job: 2706533

RA center: 184.728 degrees

DEC center: 47.302 degrees

Pixel scale: 0.795 arcsec/pixel

Orientation: 1.735 degrees

Field radius: 0.480 degrees

Data source: Backyard


The luminance is captured on 31. March / 1. April 2019 with the refractor 160/1600, processed are 2584 x 5 seconds.
With the reducer the focal length was 1.230 mm.



Lars Stephan
License: None (All rights reserved)

Sky plot

Sky plot


M106 and 3 Quasars, 


            Lars Stephan