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



    
        

            Sam
Le croissant SHO
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Le croissant SHO

Equipment

Imaging Telescopes Or Lenses
TS Optics TS 71/347 Triplet fluorite
Imaging Cameras
Atik 314L+
Mounts
SkyWatcher AZ EQ6 GT
Filters
Baader S2 1.25" 8nm · Baader Ha 1.25" 7nm · Baader O3-8nm
Accessories
ATIK Manual Filter Wheel
Software
Pixinsight 1.8 · Artemis capture
Guiding Telescopes Or Lenses
TS Optics TS 50/210
Guiding Cameras
Imaging Source DFK 21AU04.AS

Acquisition details

Dates:
June 10, 2015 ·  June 11, 2015 ·  June 12, 2015 ·  June 15, 2015
Frames:
Baader Ha 1.25" 7nm: 11x600" (1h 50') 0C bin 1x1
Baader Ha 1.25" 7nm: 5x900" (1h 15') 0C bin 1x1
Baader O3-8nm: 11x600" (1h 50') 0C bin 1x1
Baader O3-8nm: 7x900" (1h 45') 0C bin 1x1
Baader S2 1.25" 8nm: 11x900" (2h 45') 0C bin 1x1
Integration:
9h 25'
Darks:
20
Flats:
20
Bias:
100
Avg. Moon age:
25.20 days
Avg. Moon phase:
22.74%
Bortle Dark-Sky Scale:
9.00
Mean FWHM:
1.38
Temperature:
15.00

Basic astrometry details

Astrometry.net job: 772961

RA center: 20h12m10s.6

DEC center: +38°2024

Orientation: 85.862 degrees

Field radius: 0.896 degrees

Resolution: 620x450

Locations: lieu d observation, WATTRELOS, Nord, France

Comments

Revisions

  • Le croissant SHO, 



    
        

            Sam
    Original
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    B
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    C
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            Sam
    D
  • Le croissant SHO, 



    
        

            Sam
    E
  • Final
    Le croissant SHO, 



    
        

            Sam
    F

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Le croissant SHO, 



    
        

            Sam