Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  NGC 7023
Getting plate-solving status, please wait...
Iris Nebula, 





    
        

            sky-watcher (johny)
Iris Nebula

Iris Nebula

Technical card

Resolution: 1953x1243

Dates:July 16, 2017

Frames:Optolong IR/UV-Block CCD Filter (31.7mm): 54x300" (gain: 50.00) 5C bin 1x1

Integration: 4.5 hours

Darks: ~20

Flats: ~50

Bias: ~50

Avg. Moon age: 21.83 days

Avg. Moon phase: 53.38%

Temperature: 20.00

Astrometry.net job: 1659009

RA center: 315.432 degrees

DEC center: 68.149 degrees

Pixel scale: 1.424 arcsec/pixel

Orientation: 179.867 degrees

Field radius: 0.458 degrees

Locations: Western Hungary, Páli, Hungary

Comments

Author

sky-watcher
sky-watcher (johny)
License: None (All rights reserved)
3697
Like

Revisions

  • Iris Nebula, 





    
        

            sky-watcher (johny)
    Original
  • Final
    Iris Nebula, 





    
        

            sky-watcher (johny)
    B

B

Color from older image http://www.astrobin.com/265472/B/?image_list_page=2&nc=&nce=

Sky plot

Sky plot

Histogram

Iris Nebula, 





    
        

            sky-watcher (johny)