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Contains:  NGC 2023, Horsehead nebula, IC 434
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The Horse Head nebula, 





    
        

            Andreas Eleftheriou
The Horse Head nebula

The Horse Head nebula

Technical card

Resolution: 3520x4656

Dates:Nov. 16, 2018

Frames:
90x120"
AstroDon 5nm H-Alpha filter: 72x300"

Integration: 9.0 hours

Avg. Moon age: 8.18 days

Avg. Moon phase: 58.40%

Astrometry.net job: 2378430

RA center: 5h 41' 2"

DEC center: -2° 25' 58"

Pixel scale: 0.539 arcsec/pixel

Orientation: 90.639 degrees

Field radius: 0.437

Data source: Backyard

Comments

Author

andreas1969
Andreas Eleftheriou
License: None (All rights reserved)
3532
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Revisions

  • The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    Original
  • The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    B
  • Final
    The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    C
  • The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    D
  • The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    E
  • The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    F
  • The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    G
  • The Horse Head nebula, 





    
        

            Andreas Eleftheriou
    H

C

Slight sharpening

D

HaRGB

E

HaRGB reprocessed

F

additional RGB data, reprocessed

G

some colour and contrast corrections

H

some additional PS processing - tone mapping experimentation

Sky plot

Sky plot

Histogram

The Horse Head nebula, 





    
        

            Andreas Eleftheriou