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Contains:  NGC 7023
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Iris Nebula, NGC 7023, 





    
        

            Marcel Drechsler
Iris Nebula, NGC 7023

Iris Nebula, NGC 7023

Technical card

Resolution: 5527x3553

Dates:Feb. 14, 2017

Frames:IDAS LPS D1: 242x120" ISO1000

Integration: 8.1 hours

Darks: ~40

Flats: ~40

Bias: ~20

Avg. Moon age: 18.23 days

Avg. Moon phase: 87.04%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 1866746

RA center: 315.858 degrees

DEC center: 68.029 degrees

Pixel scale: 2.132 arcsec/pixel

Orientation: 275.900 degrees

Field radius: 1.946 degrees

Locations: Sternwarte am Bärenstein, Bärenstein, Sachsen, Germany

Comments

Author

Marcel_Drechsler
Marcel Drechsler
License: Attribution-NoDerivs Creative Commons
7538
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Revisions

  • Iris Nebula, NGC 7023, 





    
        

            Marcel Drechsler
    Original
  • Iris Nebula, NGC 7023, 





    
        

            Marcel Drechsler
    B
  • Final
    Iris Nebula, NGC 7023, 





    
        

            Marcel Drechsler
    C

B

Dusty areas more 3D

C

better colors, background and improved stars

Sky plot

Sky plot

Histogram

Iris Nebula, NGC 7023, 





    
        

            Marcel Drechsler