Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  IC 4996  ·  NGC 6888  ·  The star 34Cyg
ngc 6888, 



    
        

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ngc 6888
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ngc 6888

Technical card

Imaging telescopes or lenses: TS-Optics Imaging Star 65/420 Quadruplet Astrograph

Imaging cameras: ZWO ASI 1600 MM Cool

Mounts: Skywatcher HEQ5

Guiding telescopes or lenses: TS-Optics Imaging Star 65/420 Quadruplet Astrograph

Guiding cameras: ZWO ASI 290 MM MINI

Software: Pleiades Astrophoto PixInisight 1.8.8-5  ·  Freeware Astrophotography Tool  ·  Adobe photoshop 2017  ·  PHD2 Guiding

Filters: Baader Planetarium Ha 1.25"  ·  Baader Planetarium O3 1.25" 8.5nm  ·  Baader Planetarium B 1.25"  ·  Baader Planetarium G 1.25"  ·  Baader Planetarium R 1.25"

Accessory: ZWO EFW 1.25  ·  Starlight Xpress AO-LF active optics unit  ·  Off-Axis Guider TSOAG9


Frames:
Baader Planetarium B 1.25": 7x120" (gain: 139.00) -20C bin 1x1
Baader Planetarium G 1.25": 7x120" (gain: 139.00) -20C bin 1x1
Baader Planetarium Ha 1.25": 7x240" (gain: 139.00) -20C
Baader Planetarium O3 1.25" 8.5nm: 7x240" (gain: 139.00) -20C bin 1x1
Baader Planetarium R 1.25": 7x120" (gain: 139.00) -20C bin 1x1

Integration: 1.6 hours

Darks: ~80

Flats: ~25

Flat darks: ~25


Basic astrometry details

Astrometry.net job: 3314223

RA center: 20h 12' 49"

DEC center: +38° 11' 45"

Pixel scale: 1.849 arcsec/pixel

Orientation: 313.153 degrees

Field radius: 1.465 degrees


Resolution: 4572x3414

Locations: München, München, Bayern, Germany

Data source: Traveller

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ngc 6888, 



    
        

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