Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Orion Nebula  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1982  ·  Orion Nebula  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  the Running Man Nebula
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The great Orion nebula M42 & friends, 



    
        

            Johannes Bock
The great Orion nebula M42 & friends
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The great Orion nebula M42 & friends

Getting plate-solving status, please wait...
The great Orion nebula M42 & friends, 



    
        

            Johannes Bock
The great Orion nebula M42 & friends
Powered byPixInsight

The great Orion nebula M42 & friends

Technical card

Imaging telescopes or lenses: TS-Optics 6" Ritchey Chretien 1370mm

Imaging cameras: Nikon D810 astrocool CentralDS full spectrum

Mounts: SkyWatcher AZ-EQ5 GT pro CG-5 tuned

Focal reducers: TS-Optics 2" CCD Reducer 0,67x

Filters: Hutech IDAS LPS D1

Accessory: Lacerta MGEN 2  ·  APM Image Master 50/200


Dates:Jan. 21, 2020

Frames:
Hutech IDAS LPS D1: 60x300" (5h) ISO1600 -10C
Hutech IDAS LPS D1: 50x30" (25') ISO1600 -5C
Hutech IDAS LPS D1: 50x5" (4' 10") ISO1600 -5C

Integration: 5h 29' 10"

Avg. Moon age: 26.22 days

Avg. Moon phase: 11.87%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 4068975

RA center: 5h 35' 3"

DEC center: -5° 27' 50"

Pixel scale: 0.573 arcsec/pixel

Orientation: 16.166 degrees

Field radius: 1.049 degrees


Resolution: 7250x11000

Data source: Backyard

Description

The great Orion nebula, my personal star of the winter nightsky. I love this target for decades now. This capture is an HDR with three different exposure times. The weather conditions were not the best in case of a high humidity inthis winter night.

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The great Orion nebula M42 & friends, 



    
        

            Johannes Bock