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Contains:  IC 430, NGC 1999, M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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HA-RGB M42 & NGC1999, 


            Marcus Wögerer
HA-RGB M42 & NGC1999

HA-RGB M42 & NGC1999

Technical card

Resolution: 2672x4008

Dates:Nov. 18, 2018Feb. 18, 2019

Baader highspeed f2 H-alpha: 18x480" ISO1600
Baader L 31mm (UV & IR cut): 31x15" ISO800
Baader L 31mm (UV & IR cut): 32x300" ISO800

Integration: 5.2 hours

Darks: ~12

Flats: ~25

Bias: ~83

Avg. Moon age: 11.71 days

Avg. Moon phase: 87.19%

Bortle Dark-Sky Scale: 3.67

Temperature: -2.67 job: 2540899

RA center: 83.981 degrees

DEC center: -5.727 degrees

Pixel scale: 2.566 arcsec/pixel

Orientation: 6.204 degrees

Field radius: 1.716 degrees

Locations: Hohe Wand (Parkplatz Wildgehege), Wr.Neustadt, Niederösterreich, Austria; Ebenwaldhöhe (Ebenwald 14 Parkplatz), Kleinzell, Niederösterreich, Austria

Data source: Traveller


This HA-RGB is made of 50% LUM out of RGB data and HA data for other 50%.
Recombined with L-RGB technique.



Marcus Wögerer
License: None (All rights reserved)

Sky plot

Sky plot


HA-RGB M42 & NGC1999, 


            Marcus Wögerer

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DSLR narrowband