Hemisphere:  Southern  ·  Contains:  Great Nebula in Orion  ·  M 42  ·  M 43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri
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            Arno Rottal
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Technical card

Imaging telescopes or lenses: Skywatcher Esprit 80ED  ·  TS ED90 f5,5 APO

Imaging cameras: Canon 450D  ·  Canon 450D a mod.

Mounts: Losmandy G11

Guiding telescopes or lenses: Lacerta MGEN2 mit 8x50 Sucher

Guiding cameras: Lacerta MGEN2

Software: PixInsight  ·  Photoshop CS3  ·  APT - Astro Photography Tool

Filters: Astronomik O3 12 nm  ·  Astronomik Ha 12nm CCD Clipfilter


Dates:Feb. 16, 2015

Frames:
11x900" ISO200
Astronomik Ha 12nm CCD Clipfilter: 20x900" ISO1600 bin 1x1
Astronomik O3 12 nm: 11x900" ISO1600 bin 1x1

Integration: 10.5 hours

Flats: ~20

Bias: ~20

Avg. Moon age: 26.65 days

Avg. Moon phase: 9.11%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 547937

RA center: 5h 35' 19"

DEC center: -5° 12' 28"

Pixel scale: 2.125 arcsec/pixel

Orientation: -178.365 degrees

Field radius: 1.522 degrees


Resolution: 4290x2856

Locations: Garden Observatory, Schwechat, Lower Austria, Austria

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Arno Rottal
License: None (All rights reserved)
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M42 reloaded, 



    
        

            Arno Rottal