Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 Ori A)  ·  41 Ori C  ·  41 Ori D  ·  42 Ori)  ·  43 Ori)  ·  44 Ori)  ·  Great Orion Nebula  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1982  ·  Orion Nebula  ·  The star 45 Ori  ·  The star Hatysa (ι Ori  ·  The star Mizan Batil I (c Ori  ·  The star Mizan Batil II (θ2 Ori  ·  The star Trapezium (θ1 Ori A  ·  The star θ1 Ori C  ·  The star θ1 Ori D  ·  the Running Man Nebula
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M42, 



    
        

            Samuli Vuorinen
M42
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M42

Acquisition details

Dates:
Jan. 12, 2013
Frames:
B: 6×15(1′ 30″) -20°C bin 1×1
B: 4×600(40′) -20°C bin 1×1
G: 6×15(1′ 30″) -20°C bin 1×1
G: 4×600(40′) -20°C bin 1×1
L: 6×15(1′ 30″) -20°C bin 1×1
L: 7×600(1h 10′) -20°C bin 1×1
R: 6×15(1′ 30″) -20°C bin 1×1
R: 4×600(40′) -20°C bin 1×1
Integration:
3h 16′
Flats:
20
Bias:
1000
Avg. Moon age:
0.78 days
Avg. Moon phase:
0.69%
Temperature:
-15.00

Basic astrometry details

Astrometry.net job: 6506051

RA center: 05h35m16s.8

DEC center: -05°1828

Pixel scale: 5.034 arcsec/pixel

Orientation: 345.877 degrees

Field radius: 0.730 degrees

Resolution: 620x840

File size: 335.2 KB

Locations: Komakallio, Kirkkonummi, Finland

Comments

Revisions

  • M42, 



    
        

            Samuli Vuorinen
    Original
  • M42, 



    
        

            Samuli Vuorinen
    B
  • Final
    M42, 



    
        

            Samuli Vuorinen
    C

Sky plot

Sky plot

Histogram

M42, 



    
        

            Samuli Vuorinen