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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, The star Alnitak (ζOri)
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IC434 more frames, 





    
        

            David Goldstein
IC434 more frames

IC434 more frames

Technical card

Resolution: 2000x1342

Dates:Jan. 27, 2019

Frames:
67x90" ISO100
25x300" ISO800
6x480" ISO800

Integration: 4.6 hours

Bias: ~50

Avg. Moon age: 21.74 days

Avg. Moon phase: 54.30%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2788924

RA center: 85.342 degrees

DEC center: -2.405 degrees

Pixel scale: 2.946 arcsec/pixel

Orientation: 89.730 degrees

Field radius: 0.986 degrees

Locations: Home observatory, Little Rock, Arkansas, United States

Data source: Backyard

Description

Adding another 1.5 hours to my original and lots of improved processing. Combination from late 2016 and January 27, 2019.

Comments

Author

dagoldst
David Goldstein
License: None (All rights reserved)
2831
Like

Revisions

  • IC434 more frames, 





    
        

            David Goldstein
    Original
  • IC434 more frames, 





    
        

            David Goldstein
    B
  • Final
    IC434 more frames, 





    
        

            David Goldstein
    C

B

Fixed the color cast, I think....

C

A quasi starless version

Sky plot

Sky plot

Histogram

IC434 more frames, 





    
        

            David Goldstein