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Contains:  Iris Nebula, NGC 7023, NGC7023, PGC2817439, VdB139
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Iris Nebula - NGC 7023, 



    
        

            Greg Polanski
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Iris Nebula - NGC 7023

Technical card


Dates:May 23, 2020June 14, 2020June 17, 2020

Frames:
Baader 2" Blue: 20x120" (gain: 174.00) -15C bin 1x1
Baader 2" Green: 20x120" (gain: 174.00) -15C bin 1x1
Baader 2" Lum: 69x120" (gain: 174.00) -15C bin 1x1
Baader 2" Red: 20x120" (gain: 174.00) -15C bin 1x1

Integration: 4.3 hours

Darks: ~10

Bias: ~50

Avg. Moon age: 16.63 days

Avg. Moon phase: 17.63%

Bortle Dark-Sky Scale: 2.00

Temperature: 11.25


Astrometry.net job: 3630528

RA center: 21h 1' 8"

DEC center: +68° 8' 14"

Pixel scale: 1.151 arcsec/pixel

Orientation: 68.823 degrees

Field radius: 0.896 degrees


Resolution: 4485x3369

Locations: The Dark Sky Preserve in North Frontenac, Plevna, ON, Canada

Data source: Traveller

Comments

Author

Impact011
Greg Polanski
License: None (All rights reserved)
1401
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Revisions

  • Iris Nebula - NGC 7023, 



    
        

            Greg Polanski
    Original
  • Iris Nebula - NGC 7023, 



    
        

            Greg Polanski
    B
  • Final
    Iris Nebula - NGC 7023, 



    
        

            Greg Polanski
    C

B

Description: Color Correction

C

Description: Different noise removal technique.

Sky plot

Sky plot

Histogram

Iris Nebula - NGC 7023, 



    
        

            Greg Polanski