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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 432, IC 431, The star Alnitak (ζOri), The star σOri
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IC434, la tête de cheval [ASI1600MM-C][2018], 





    
        

            Jean-Marc
IC434, la tête de cheval [ASI1600MM-C][2018]

IC434, la tête de cheval [ASI1600MM-C][2018]

Technical card

Resolution: 3840x2160

Dates:Feb. 25, 2018

Frames:ZWO H-alpha 7nm: 84x120" (gain: 139.00) -15C bin 1x1

Integration: 2.8 hours

Darks: ~33

Flats: ~15

Bias: ~101

Avg. Moon age: 9.71 days

Avg. Moon phase: 73.81%

Astrometry.net job: 1950193

RA center: 85.249 degrees

DEC center: -2.130 degrees

Pixel scale: 2.164 arcsec/pixel

Orientation: 89.969 degrees

Field radius: 1.324 degrees

Locations: Chez moi, Chaponnay, Rhône, France

Data source: Backyard

Description

IC434 en Ha avant qu'il ne soit trop tard...
Equinox 80ED et réducteur x0.8 (400 mm de focale)
ASI1600MMC à Unity Gain et à -15°C
Filtre ZWO Ha en 7nm
2h48' en 84 x 120"
PixInsight et PS

Comments

Author

krotdebouk
Jean-Marc
License: Attribution-NonCommercial Creative Commons
1581
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IC434, la tête de cheval [ASI1600MM-C][2018], 





    
        

            Jean-Marc