Hemisphere:  Northern  ·  Contains:  Crescent nebula  ·  NGC 6888  ·  NGC6888  ·  Sh2-105
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Crescent Nebula (NGC6888) in Cygnus Bicolor, 



    
        

            Iñigo Gamarra
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Crescent Nebula (NGC6888) in Cygnus Bicolor

Imaging telescopes or lenses: GSO Ritchey Chretien 200mm F/8

Imaging cameras: ZWO ASI 1600MM Cooled Pro

Mounts: SkyWatcher HEQ6 Pro Mount

Guiding telescopes or lenses: William Optics Megrez 80 FD

Guiding cameras: LUNATICO Luna QHY 5 II

Focal reducers: Astro-Physics CCDT67 0,67x Reducer 2"

Software: APT  ·  PhD 2  ·  Pixinsight 1.8

Filters: ZWO OIII 36mm ZWO Olll 7nm  ·  ZWO H-alpha 36mm ZWO H-alpha en 7 nm


Dates:Sept. 23, 2019

Frames:
ZWO H-alpha 36mm ZWO H-alpha en 7 nm: 120x300" (gain: 200.00) -15C bin 1x1
ZWO OIII 36mm ZWO Olll 7nm: 140x300" (gain: 200.00) -15C bin 1x1

Integration: 21.7 hours

Darks: ~60

Flats: ~60

Bias: ~100

Avg. Moon age: 23.58 days

Avg. Moon phase: 35.03%

Bortle Dark-Sky Scale: 7.00

Temperature: 21.00


Astrometry.net job: 3246736

RA center: 20h 12' 15"

DEC center: +38° 21' 15"

Pixel scale: 0.695 arcsec/pixel

Orientation: -3.499 degrees

Field radius: 0.519 degrees


Resolution: 3288x4254

Locations: Observatorio Huerta, La nucia, Alicante, Spain

Data source: Backyard

Description

Crescent Nebula (NGC6888) in Cygnus .

This is my first great job, after more than two months with my new camera BN was not getting the desired results. In addition to considerably increasing the exposure time and changed my workflow.
Greetings and clear skies for everyone.

Comments

Author

Fotoixigo
Iñigo Gamarra
License: None (All rights reserved)
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  • Crescent Nebula (NGC6888) in Cygnus Bicolor, 



    
        

            Iñigo Gamarra
    Original
  • Final
    Crescent Nebula (NGC6888) in Cygnus Bicolor, 



    
        

            Iñigo Gamarra
    F
  • Crescent Nebula (NGC6888) in Cygnus Bicolor, 



    
        

            Iñigo Gamarra
    G

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Crescent Nebula (NGC6888) in Cygnus Bicolor, 



    
        

            Iñigo Gamarra