Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
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Crescent nebula, 



    
        

            Chassaigne
Crescent nebula
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Crescent nebula

Technical card

Imaging telescopes or lenses: Astrosib 360mm

Mounts: Astrophysics AP 1600 GTO EA

Guiding telescopes or lenses: Astrosib 360mm


Dates:July 19, 2015

Frames: 143x900" (35h 45')

Integration: 35h 45'

Avg. Moon age: 3.21 days

Avg. Moon phase: 11.21%


Basic astrometry details

Astrometry.net job: 762960

RA center: 20h 12' 11"

DEC center: +38° 21' 10"

Orientation: 10.338 degrees

Field radius: 0.437 degrees


Resolution: 620x601

Locations: Observatoire e-eye, Fregenal de la ,sierra, Extremadure, Spain

Description

Ngc 6888 in Sagittarius
Camera Moravian G 16000
HOO H=20h15mn frame 81x15mn T=-15°C
OIII=15h30mn frame 62x 15mn
Total 35H45mn
The SkyX + Pixinsight

Comments

Revisions

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            Chassaigne
    Original
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    B
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    C
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    D
  • Final
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    E

Sky plot

Sky plot

Histogram

Crescent nebula, 



    
        

            Chassaigne