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Contains:  Horsehead nebula, IC 431, IC 432, IC 434, IC 435, NGC 2023, NGC 2024, The star Alnitak (ζOri), The star σOri
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Horsehead Nebula Ha, 



    
        

            Alexander Voigt
Horsehead Nebula Ha
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Horsehead Nebula Ha

Technical card


Dates:Jan. 29, 2019

Frames:Astrodon H-Alpha 3nm: 37x600" (gain: 111.00) -20C bin 1x1

Integration: 6.2 hours

Darks: ~100

Flats: ~20

Bias: ~200

Avg. Moon age: 23.71 days

Avg. Moon phase: 33.65%

Bortle Dark-Sky Scale: 4.00

Temperature: -5.00


Basic astrometry details

Astrometry.net job: 2497606

RA center: 5h 40' 24"

DEC center: -2° 25' 4"

Pixel scale: 1.863 arcsec/pixel

Orientation: 76.453 degrees

Field radius: 1.684 degrees


Resolution: 5410x3615

Locations: Balkon, Landau a. d. Isar, Bayern, Germany

Data source: Traveller

Comments

Author

LexPics
Alexander Voigt
License: None (All rights reserved)
1961
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Revisions

  • Final
    Horsehead Nebula Ha, 



    
        

            Alexander Voigt
    Original
  • Horsehead Nebula Ha, 



    
        

            Alexander Voigt
    B

B

Description: without stars

Sky plot

Sky plot

Histogram

Horsehead Nebula Ha, 



    
        

            Alexander Voigt