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Contains:  M 109, NGC 3992
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M109, 





    
        

            pmumbower
M109

M109

Technical card

Resolution: 1406x1052

Dates:April 6, 2014April 18, 2014

Frames:
Astronomik LRGB IIc Blue: 10x300" -25C bin 2x2
Astronomik LRGB IIc Green: 10x300" -25C bin 2x2
Astronomik LRGB IIc Lum: 38x300" -25C bin 1x1
Astronomik LRGB IIc Red: 10x300" -25C bin 2x2

Integration: 5.7 hours

Darks: ~50

Flats: ~50

Bias: ~200

Avg. Moon age: 12.33 days

Avg. Moon phase: 65.09%

Bortle Dark-Sky Scale: 6.00

Mean FWHM: 2.50

Astrometry.net job: 225699

RA center: 179.408 degrees

DEC center: 53.378 degrees

Orientation: 91.200 degrees

Field radius: 0.257 degrees

Locations: Home Observatory, Grandville, Michigan, United States

Data source: Backyard

Comments

Author

pmumbower
pmumbower
License: None (All rights reserved)
1921
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M109, 





    
        

            pmumbower

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