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Contains:  NGC 7023
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The Iris Nebula and his clouds of interstellar dust and gas, 





    
        

            Gianni Cerrato
The Iris Nebula and his clouds of interstellar dust and gas

The Iris Nebula and his clouds of interstellar dust and gas

Technical card

Resolution: 2000x1332

Dates:July 22, 2017Aug. 19, 2017

Frames: 70x180" ISO1600

Integration: 3.5 hours

Darks: ~15

Flats: ~5

Avg. Moon age: 27.76 days

Avg. Moon phase: 4.07%

Bortle Dark-Sky Scale: 1.00

Astrometry.net job: 1699851

RA center: 314.721 degrees

DEC center: 67.850 degrees

Pixel scale: 5.880 arcsec/pixel

Orientation: 83.641 degrees

Field radius: 1.963 degrees

Locations: Cugn di Goria - Colle di Sampeyre, Sampeyre, CN, Italy

Description

This is the result of two nights, for a total of 3h20min shooting, between the humidity and the cold of 2400m on the western Italian Alps
But it was worth it!

Comments

Author

xamad
Gianni Cerrato
License: Attribution-NonCommercial-NoDerivs Creative Commons
1881
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The Iris Nebula and his clouds of interstellar dust and gas, 





    
        

            Gianni Cerrato