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Contains:  M 109, NGC 3992
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M109, 



    
        

            Scott
M109
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M109

Technical card


Dates:April 15, 2020

Frames:
ZWO 31mm Lumance ZWO Lum: 50x60" (gain: 76.00) -15C bin 2x2
ZWO 31mm Red ZWO Red 31mm: 12x120" (gain: 76.00) -15C bin 2x2
ZWO 31mm Blue Zwo Blue: 12x120" (gain: 76.00) -15C bin 2x2
ZWO 31mm Green Zwo Green: 10x120" (gain: 76.00) -15C bin 2x2

Integration: 2.0 hours

Avg. Moon age: 22.66 days

Avg. Moon phase: 44.59%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.20

Temperature: 7.00


Basic astrometry details

Astrometry.net job: 3436209

RA center: 11h 57' 56"

DEC center: +53° 19' 26"

Pixel scale: 0.860 arcsec/pixel

Orientation: 90.234 degrees

Field radius: 0.291 degrees


Resolution: 1803x1637

Locations: Garland Mountain, Canton, Georgia, United States

Data source: Traveller

Description

Conditions were good for this time of year, though seeing could have been better. I tried to minimize the impact of Phecda, the very bright neighbor of M109, but you can still see some refracted light in the final image.

Comments

Author

f300v10
Scott
License: Attribution-NonCommercial Creative Commons
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M109, 



    
        

            Scott