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Contains:  NGC 7023
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Iris Nebula - C4, 


            Carsten Frey
Iris Nebula - C4
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Iris Nebula - C4

Technical card

Dates:Dec. 28, 2015

1x120" -20C
30x25" -20C
25x30" -20C
15x60" -20C

Integration: 0.7 hours

Avg. Moon age: 17.83 days

Avg. Moon phase: 89.77%

Basic astrometry details job: 939332

RA center: 21h 1' 49"

DEC center: +67° 58' 58"

Pixel scale: 3.788 arcsec/pixel

Orientation: -2.130 degrees

Field radius: 0.846 degrees

Resolution: 1318x920

Locations: Erfurt, Erfurt, Thüringen, Germany



Carsten Frey
License: Attribution-NonCommercial-NoDerivs Creative Commons

Sky plot

Sky plot


Iris Nebula - C4, 


            Carsten Frey