Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  NGC 7023
NGC 7023, The Iris Nebula, 



    
        

            Madratter
NGC 7023, The Iris Nebula
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NGC 7023, The Iris Nebula

NGC 7023, The Iris Nebula, 



    
        

            Madratter
NGC 7023, The Iris Nebula
Powered byPixInsight

NGC 7023, The Iris Nebula

Acquisition details

Dates:
May 31, 2014
Frames:
Baader Blue 36mm: 9×600(1h 30′) -15°C bin 1×1
Baader Green 36mm: 9×600(1h 30′) -15°C bin 1×1
Baader Red 36mm: 10×600(1h 40′) -15°C bin 1×1
Integration:
4h 40′
Darks:
20
Flats:
20
Bias:
100
Avg. Moon age:
2.57 days
Avg. Moon phase:
7.28%
Bortle Dark-Sky Scale:
5.00
Mean FWHM:
2.75

Basic astrometry details

Astrometry.net job: 290438

RA center: 21h01m32s.2

DEC center: +68°0946

Pixel scale: 0.929 arcsec/pixel

Orientation: -178.883 degrees

Field radius: 0.533 degrees

Resolution: 3300x2488

File size: 3.7 MB

Description

I was pretty dubious that the weather would hold, especially since the relative humidity was supposed to climb into the 80%+ range. But you don't get images unless you try. The night ended up holding much better than anticipated and all subs were usable.

Comments

Revisions

  • Final
    NGC 7023, The Iris Nebula, 



    
        

            Madratter
    Original
  • NGC 7023, The Iris Nebula, 



    
        

            Madratter
    B
  • NGC 7023, The Iris Nebula, 



    
        

            Madratter
    C

Sky plot

Sky plot

Histogram

NGC 7023, The Iris Nebula, 



    
        

            Madratter