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Contains:  31 Ori, 34 del Ori, 41 the01 Ori, 42 c Ori, 43 the02 Ori, 44 iot Ori, 45 Ori, 46 eps Ori, 48 sig Ori, 50 zet Ori, Alnilam, Alnitak, B33, De Mairan's nebula, Flame Nebula, Great Orion Nebula, Hatysa, Horsehead nebula, IC 420, IC 423, IC 426, IC 431, IC 432, IC 434, IC423, IC426, IC430, IC431, IC432, IC434, IC435, Lower Sword, M 42, M 43, M43, Mairan's Nebula, Mintaka, NGC 1975, NGC 1976, NGC 1977, NGC 1980, NGC 1981, NGC 1982, NGC 2023, NGC 2024, NGC1924, NGC1973, NGC1975, NGC1977, NGC1980, NGC1981, NGC1999, NGC2023, NGC2024, Orion, Orion B, Orion Nebula, PGC1025776, PGC147527, PGC147592, PGC147594, PGC147610, PGC147693, PGC147737, PGC147759, PGC147765, PGC17293, PGC17295, PGC17304, PGC17535, PGC17611, PGC178273, PGC178312, PGC178314, PGC178344, PGC178412, PGC178435, PGC178442, PGC178473, PGC178475, PGC178482, PGC178512, PGC178552, PGC178592, PGC178593, PGC178596, PGC178620, PGC3080921, PGC3080924, PGC3080925, PGC3080927, PGC3080931, PGC3080936, PGC3080937, PGC3080941, PGC3080947, PGC3080955, PGC3080956, PGC3080959, PGC3080960, PGC3080961, PGC3080985, PGC3080987, PGC3081010, PGC3081018, PGC3081019, PGC3081028, PGC3081033, PGC3081040, PGC3081041, PGC3081043, PGC3081049, PGC3081050, PGC3085073, PGC3092510, PGC3092819, PGC3097143, PK203-18.1, PK204-16.1, Part of the constellation Orion (Ori), Sh2-276, Sh2-277, Sh2-279, Sh2-281, The star 31Ori, The star 42Ori, The star Alnilam (εOri), The star Alnitak (ζOri), The star Mintaka (δOri), The star θ1Ori, The star θ2Ori, The star ιOri, The star σOri, Upper Sword, VV Ori, VdB42, VdB44, VdB48, VdB51, VdB54, the Running Man Nebula
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Orion southern region, 


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Orion southern region

Technical card

Dates:Dec. 19, 2019Dec. 30, 2019Jan. 23, 2020

Astronomik UV/IR L2 Clipfilter: 10x10" ISO800
Astronomik UV/IR L2 Clipfilter: 10x30" ISO800
Astronomik UV/IR L2 Clipfilter: 174x300" ISO800

Integration: 14.6 hours

Darks: ~20

Flats: ~25

Bias: ~150

Avg. Moon age: 18.25 days

Avg. Moon phase: 22.14%

Bortle Dark-Sky Scale: 3.00

Mean SQM: 21.25 job: 3364612

RA center: 5h 36' 1"

DEC center: -3° 23' 58"

Pixel scale: 3.571 arcsec/pixel

Orientation: -90.217 degrees

Field radius: 4.394 degrees

Resolution: 7447x4793

Data source: Traveller


3-panel mosaic merged with PI

the upper and lower parts are released separately here:

Orion's belt:
Orion Nebula:



License: None (All rights reserved)


  • Orion southern region, 


  • Final
    Orion southern region, 




Description: better contrast

Sky plot

Sky plot


Orion southern region,