Hemisphere:  Southern  ·  Contains:  Great Nebula in Orion  ·  M 42  ·  M 43  ·  NGC 1976  ·  NGC 1980  ·  NGC 1982  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri
M42 Orion HaOIII, 


            Alexis Carvalho
M42 Orion HaOIII
Powered byPixInsight

M42 Orion HaOIII

Technical card

Imaging telescopes or lenses: SKYWATCHER 250/1000

Imaging cameras: Nikon D7100

Mounts: SkyWatcher EQ8 Pro

Guiding telescopes or lenses: Kepler 60mm

Guiding cameras: ZWO ASI120MC Autoguider

Software: PHD 2 Guiding Autoguidage

Filters: Baader 2" H-Alpha 7nm

Accessory: SkyWatcher field flattener Correcteur de Coma

Dates:Feb. 24, 2018

Baader 2" H-Alpha 7nm: 50x120" ISO640
Baader OIII 8,5 nm 2": 51x30" ISO640

Integration: 2.1 hours

Flats: ~100

Bias: ~100

Avg. Moon age: 8.62 days

Avg. Moon phase: 63.05%

Basic astrometry details

Astrometry.net job: 1943885

RA center: 5h 34' 41"

DEC center: -5° 29' 16"

Pixel scale: 1.607 arcsec/pixel

Orientation: 343.495 degrees

Field radius: 0.799 degrees

Resolution: 1824x2765

Locations: Chenaud, Chenaud, Dordogne, France


Little Test with only Ha 8nm + Oiii 8.5nm Baader



Alexis Carvalho
License: None (All rights reserved)

Sky plot

Sky plot


M42 Orion HaOIII, 


            Alexis Carvalho