Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Orion Nebula  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1976  ·  NGC 1977  ·  NGC 1982  ·  Orion Nebula  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  the Running Man Nebula
Getting plate-solving status, please wait...
Great Orion Nebula (M42) - LHa-HGBO, 



    
        

            Olivier Ravayrol
Great Orion Nebula (M42) - LHa-HGBO
Powered byPixInsight

Great Orion Nebula (M42) - LHa-HGBO

Getting plate-solving status, please wait...
Great Orion Nebula (M42) - LHa-HGBO, 



    
        

            Olivier Ravayrol
Great Orion Nebula (M42) - LHa-HGBO
Powered byPixInsight

Great Orion Nebula (M42) - LHa-HGBO

Acquisition details

Dates:
Feb. 24, 2020
Frames:
Astronomik H-alpha CCD 6nm 1.25": 19×480(2h 32′) ISO15 (gain: 75.00) -20°C bin 1×1
Astronomik LRGB 1.25": 20×240(1h 20′) ISO15 (gain: 75.00) -20°C bin 1×1
Astronomik LRGB 1.25": 15×120(30′) ISO15 (gain: 75.00) -20°C bin 2×2
Astronomik OIII CCD 6nm 1.25": 9×240(36′) ISO15 (gain: 75.00) -20°C bin 2×2
Integration:
4h 58′
Darks:
30
Flats:
18
Bias:
100
Avg. Moon age:
0.78 days
Avg. Moon phase:
0.68%
Bortle Dark-Sky Scale:
5.00
Temperature:
8.00

Basic astrometry details

Astrometry.net job: 3335691

RA center: 05h34m53s.8

DEC center: -05°1821

Pixel scale: 0.777 arcsec/pixel

Orientation: 286.143 degrees

Field radius: 0.601 degrees

Resolution: 4474x3320

File size: 5.4 MB

Locations: Observatoire personnel, Tournefeuille, Haute-Garonne, France

Data source: Own remote observatory

Description

Great Orion Nebula (M42)

Tournefeuille, France

LHa-HGBO (Narrow band filters 6nm)

Exposure time (long snaphots) :

Bin1x1 : L:1h20, Ha:2h32mn ; Bin2x2 : G:10mn, B:20mn, OIII:36mn

200/1000 mm Newtonian telescope

Camera ZWO ASI1600MM Pro

Preprocessing with SIRIL

Image processing with Photoshop

Final touch with Lightroom

Comments