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Hemisphere:  Southern  ·  Contains:  Great Orion Nebula, Lower Sword, M 42, M 43, Mairan's Nebula, NGC 1976, NGC 1980, NGC 1982, Orion Nebula, The star θ1Ori, The star θ2Ori, The star ιOri
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Orion Nebula and De Mairans Nebula with Esprit 80ED, 



    
        

            Henning Schmidt
Orion Nebula and De Mairans Nebula with Esprit 80ED
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Orion Nebula and De Mairans Nebula with Esprit 80ED

Technical card

Imaging telescopes or lenses: SkyWatcher Esprit 80ED

Imaging cameras: QHYCCD QHY 183M  ·  QHYCCD QHY 183C

Mounts: SkyWatcher EQ8 Pro

Software: Adobe PS CS2  ·  PixInsight

Filters: Baader Planetarium H 1.25", Ha 7nm  ·  Hutech IDAS 1.25" LPS P2

Accessory: Lacerta Mgen


Dates:Feb. 21, 2018Dec. 22, 2019

Frames:
Baader Planetarium H 1.25", Ha 7nm: 269x60" (gain: 11.00) -35C
Hutech IDAS 1.25" LPS P2: 23x180" (gain: 20.00) -30C
Hutech IDAS 1.25" LPS P2: 100x30" (gain: 20.00) -30C

Integration: 6.5 hours

Darks: ~100

Bias: ~200

Avg. Moon age: 15.57 days

Avg. Moon phase: 23.08%


Basic astrometry details

Astrometry.net job: 3565559

RA center: 5h 34' 54"

DEC center: -5° 31' 40"

Pixel scale: 1.210 arcsec/pixel

Orientation: 4.735 degrees

Field radius: 0.639 degrees


Resolution: 2814x2551

Locations: Home observatory, Rostock, Mecklenburg-Vorpommern, Germany

Data source: Backyard

Description

Orion Nebula (Messier 42) and De Mairans Nebula (Messier 43), composite on 22.12.2019 (H-alpha, QHY 183M, 269x 60 sec, Gain 11, -35°C) and on 21.02.2018 (RGB, QHY 183C, 23x 180 sec + 100x 30 sec for centre, Gain 20, -30°C), objektive: Skywatcher Esprit-80ED.

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Author

HenningSchmidt
Henning Schmidt
License: None (All rights reserved)
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Orion Nebula and De Mairans Nebula with Esprit 80ED, 



    
        

            Henning Schmidt