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Contains:  Crescent nebula, NGC 6888
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NGC6888 HaRGB, 





    
        

            Pierrick Roy
NGC6888 HaRGB

NGC6888 HaRGB

Technical card

Resolution: 2559x2037

Dates:July 8, 2017Aug. 3, 2018Aug. 4, 2018

Frames:
B: 16x180" -20C bin 1x1
B: 12x60" -20C bin 1x1
G: 16x180" -20C bin 1x1
G: 12x60" -20C bin 1x1
Ha 12nm: 20x180" -20C bin 1x1
R: 16x180" -20C bin 1x1
R: 12x60" -20C bin 1x1

Integration: 4.0 hours

Avg. Moon age: 18.97 days

Avg. Moon phase: 71.87%

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 2182628

RA center: 20h 12' 14"

DEC center: +38° 22' 1"

Pixel scale: 1.164 arcsec/pixel

Orientation: 15.082 degrees

Field radius: 0.529

Data source: Backyard

Description

Ha datas from july 2017 used with RGB datas taken during the last 2 nights

Comments

Author

proy
Pierrick Roy
License: None (All rights reserved)
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NGC6888 HaRGB, 





    
        

            Pierrick Roy