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Contains:  NGC 6997, Pelican nebula, IC 5070, The star 57Cyg, The star 56Cyg
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Pelican nebula, 





    
        

            Ralf
Pelican nebula

Pelican nebula

Technical card

Resolution: 4375x3465

Dates:Oct. 6, 2018

Frames:
OPTOLONG H-alpha 6.5nm: 9x900" (gain: 139.00) -20C bin 1x1
OPTOLONG Oiii 6.5nm: 4x600" (gain: 139.00) -20C bin 1x1

Integration: 2.9 hours

Avg. Moon age: 26.62 days

Avg. Moon phase: 9.30%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 3135576

RA center: 20h 52' 15"

DEC center: +44° 46' 1"

Pixel scale: 1.896 arcsec/pixel

Orientation: 340.797 degrees

Field radius: 1.470

Locations: Garten, Schöneiche, Brandenburg, Germany

Data source: Traveller

Comments

Author

raldtrch
Ralf
License: Attribution-NonCommercial-NoDerivs Creative Commons
290
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Sky plot

Sky plot

Histogram

Pelican nebula, 





    
        

            Ralf