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Contains:  M 3, NGC 5272
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M3, 





    
        

            xordi
M3

M3

Technical card

Resolution: 2426x2016

Dates:April 14, 2018

Frames:IDAS LPS D1: 740x20" (gain: 200.00) bin 2x2

Integration: 4.1 hours

Avg. Moon age: 27.91 days

Avg. Moon phase: 2.96%

Mean SQM: 18.20

Astrometry.net job: 2033688

RA center: 205.546 degrees

DEC center: 28.375 degrees

Pixel scale: 0.729 arcsec/pixel

Orientation: 78.923 degrees

Field radius: 0.319 degrees

Locations: Home Terrace, Budapest, Hungary

Description

Taken from the city center under very bad conditions SQM 18-18,40. I was experimenting with short exposures w/o guiding. Finally the result is better than I expected, but of course it can be never perfect from this area.

Comments

Author

xordi
xordi
License: Attribution-NonCommercial-ShareAlike Creative Commons
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M3, 





    
        

            xordi