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Contains:  NGC 2024, Horsehead nebula, IC 434, NGC 1999, NGC 1990, M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1981, Witch Head nebula, IC 2118, The star 29Ori, The star σOri, The star τOri, The star ηOri, The star ιOri, The star Cursa (βEri), The star Mintaka (δOri), The star Alnitak (ζOri), The star Alnilam (εOri), The star Rigel (βOri), Part of the constellation Orion (Ori), Part of the constellation Eridanus (Eri)
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Orion, 





    
        

            Siegfried
Orion

Orion

Technical card

Resolution: 2601x1941

Dates:Jan. 3, 2019

Frames:
55x20" ISO800
28x50" ISO800
16x60" ISO800

Integration: 1.0 hours

Darks: ~12

Flats: ~14

Bias: ~15

Avg. Moon age: 27.16 days

Avg. Moon phase: 6.20%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 19.80

Temperature: -3.00

Astrometry.net job: 2464282

RA center: 81.868 degrees

DEC center: -5.439 degrees

Pixel scale: 18.292 arcsec/pixel

Orientation: 37.675 degrees

Field radius: 8.245 degrees

Locations: Engabrunn, Krems, Niederösterreich, Austria

Data source: Backyard

Description

Due fresh snow the sky was very bright....

On a bright object like Orion, a unmodified camera also work well.

Comments

Author

iamsiggi
Siegfried
License: None (All rights reserved)
670
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Orion, 





    
        

            Siegfried