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Contains:  Great Nebula in Orion, M 42, M 43, NGC 1976, NGC 1982, The star θ1Ori, The star θ2Ori
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Orion Nebula with Esprit 80ED, 



    
        

            Henning Schmidt
Orion Nebula with Esprit 80ED
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Orion Nebula with Esprit 80ED

Technical card


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: 3285395

RA center: 5h 35' 1"

DEC center: -5° 26' 9"

Pixel scale: 1.212 arcsec/pixel

Orientation: 4.735 degrees

Field radius: 0.344 degrees


Resolution: 1457x1433

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, crop.

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



    
        

            Henning Schmidt