Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  IC 4996  ·  NGC 6888
NGC6888 _Crescent Nebula, 



    
        

            Antonio Bonanno
NGC6888 _Crescent Nebula
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NGC6888 _Crescent Nebula

Technical card

Imaging telescopes or lenses: Tecnosky Tripletto Apo FPL53 80/480mm

Imaging cameras: SBIG STF-8300M

Mounts: SkyWatcher EQ6 SynScan

Guiding telescopes or lenses: ORION 80 MM SHORT TUBE

Guiding cameras: ATIK GP Mono

Focal reducers: Tecnosky Flattner for APO 80

Software: Astroplace.net Astro Photography Tool v2.43  ·  PHD Guiding  ·  Astrotortilla  ·  PixInsight 1.8

Filters: Astronomik RGB Type II (36mm)  ·  Astronomik Ha 12nm (36mm)  ·  Hutech IDAS LPS-D1 2"

Accessory: DIY USB EQDir  ·  AstroHobby CCD Flat Panel  ·  DIY Arduino SGL Focuser


Dates:Sept. 11, 2015

Frames:
Astronomik Ha 12nm (36mm): 10x600" bin 1x1
Astronomik LRGB 36mm Type IIC: 4x240" -10C bin 1x1

Integration: 1.9 hours

Darks: ~12

Flats: ~12

Bias: ~12

Avg. Moon age: 27.93 days

Avg. Moon phase: 2.89%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 789216

RA center: 20h 12' 7"

DEC center: +38° 20' 27"

Pixel scale: 2.315 arcsec/pixel

Orientation: 89.302 degrees

Field radius: 1.350 degrees


Resolution: 3352x2532

Locations: Home, Pomezia, Roma, Italy

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NGC6888 _Crescent Nebula, 



    
        

            Antonio Bonanno