Hemisphere:  Northern  ·  Contains:  Crescent nebula  ·  IC 4996  ·  NGC 6888  ·  The star 34Cyg
Crescent Nebula (NGC6888), 



    
        

            Andrea Ferri
Crescent Nebula (NGC6888)
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Technical card

Imaging telescopes or lenses: Takahashi Sky90

Imaging cameras: SBIG STF-8300M

Mounts: Skywatcher EQ6 goto

Guiding telescopes or lenses: Takahashi Sky90

Guiding cameras: Starlight Xpress LodeStar

Focal reducers: Takahashi f/4.5

Filters: Baader Planetarium O3 2" 8.5nm  ·  Baader Planetarium Ha 2" 7nm

Accessory: Robofocus


Dates:June 21, 2014June 22, 2014July 4, 2016July 5, 2016July 9, 2016July 10, 2016

Frames:
Baader Planetarium Ha 2" 7nm: 24x1200" bin 1x1
Baader Planetarium O3 2" 8.5nm: 19x1200" bin 1x1

Integration: 14.3 hours

Avg. Moon age: 10.18 days

Avg. Moon phase: 19.54%


Basic astrometry details

Astrometry.net job: 2524045

RA center: 20h 12' 48"

DEC center: +38° 23' 42"

Pixel scale: 2.721 arcsec/pixel

Orientation: 7.445 degrees

Field radius: 1.575 degrees


Resolution: 3327x2509

Locations: Pesaro, Pesaro, Pesaro, Italy

Data source: Backyard

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Andrea_Ferri
Andrea Ferri
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Crescent Nebula (NGC6888), 



    
        

            Andrea Ferri