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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, The star Alnitak (ζOri), The star σOri
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IC 434, 


            Patrice RENAUT
IC 434

IC 434

Technical card

Resolution: 1200x950

Dates:Dec. 1, 2016Dec. 4, 2016

ASTRONOMIK B: 8x120" -15C bin 2x2
ASTRONOMIK G: 8x120" -15C bin 2x2
ASTRONOMIK H alpha (6nm): 30x300" -15C bin 1x1
Astronomik R: 10x120" -15C bin 2x2

Integration: 3.4 hours

Darks: ~25

Flats: ~10

Bias: ~25

Avg. Moon age: 3.18 days

Avg. Moon phase: 12.69%

Bortle Dark-Sky Scale: 3.25

Mean SQM: 21.25

Mean FWHM: 2.75

Temperature: -2.00 job: 1638630

RA center: 5h 40' 35"

DEC center: -2° 29' 42"

Pixel scale: 5.906 arcsec/pixel

Orientation: 92.514 degrees

Field radius: 1.255

Locations: Plateau d'Avelanges, Avelanges, 21, France

Data source: Traveller


I would like to thank Laurent Bourgon who refined my PixInsight treatment in order to remove halos around stars



Patrice RENAUT
License: None (All rights reserved)

Sky plot

Sky plot


IC 434, 


            Patrice RENAUT