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Contains:  4 Cep, 6 Cep, 8 bet Cep, Alfirk, Cepheus, NGC 7023, NGC6949, NGC6951, NGC6952, NGC7023, Sh2-136, T Cep, The star 4Cep, The star 6Cep, The star Alfirk (βCep), VdB139, VdB141
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NGC 7023 - Iris Nebula Widefield, 



    
        

            Siegfried
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NGC 7023 - Iris Nebula Widefield

Technical card


Dates:Oct. 13, 2018

Frames: 129x60" ISO800

Integration: 2.1 hours

Darks: ~10

Flats: ~33

Bias: ~27

Avg. Moon age: 4.41 days

Avg. Moon phase: 20.46%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.50

Temperature: 16.00


Astrometry.net job: 2332389

RA center: 21h 0' 18"

DEC center: +67° 59' 58"

Pixel scale: 14.414 arcsec/pixel

Orientation: 104.539 degrees

Field radius: 4.637 degrees


Resolution: 2274x1696

Locations: Engabrunn, Krems, Niederösterreich, Austria

Data source: Backyard

Comments

Author

iamsiggi
Siegfried
License: None (All rights reserved)
1480
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NGC 7023 - Iris Nebula Widefield, 



    
        

            Siegfried