Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 108  ·  M 97  ·  NGC 3556  ·  NGC 3587  ·  Owl Nebula
Owl Nebula and Surfboard Galaxy, 



    
        

            yatsze
Owl Nebula and Surfboard Galaxy
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Owl Nebula and Surfboard Galaxy

Owl Nebula and Surfboard Galaxy, 



    
        

            yatsze
Owl Nebula and Surfboard Galaxy
Powered byPixInsight

Owl Nebula and Surfboard Galaxy

Technical card

Imaging telescopes or lenses: William Optics Zenithstar 81 APO Z81

Imaging cameras: ZWO ASI1600MM Pro-Cool ASI1600

Mounts: Celestron Advanced VX AVX

Guiding telescopes or lenses: Astromania 60mm Guidescope A60

Guiding cameras: ZWO ASI224MC ASI224MC

Focal reducers: William Optics Flat 6A III Flat

Software: PI  ·  APP  ·  SharpCap Pro SC  ·  PHD2  ·  SGPro

Filters: Optolong LRGB 36mm LRGB

Accessory: ZWO EFW Filter Wheel EFW  ·  Focuser DeepSkyDad AF3


Dates:April 12, 2020

Frames:Optolong LRGB 36mm LRGB: 223x60" (3h 43') (gain: 75.00) -15C bin 1x1

Integration: 3h 43'

Darks: 30

Flats: 30

Bias: 30

Avg. Moon age: 19.69 days

Avg. Moon phase: 75.01%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3424080

RA center: 11h13m09s.4

DEC center: +55°1500

Pixel scale: 0.876 arcsec/pixel

Orientation: 214.160 degrees

Field radius: 1.324 degrees


Resolution: 6800x8500

Locations: Ottawa, Ottawa, ON, Canada

Data source: Backyard

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Owl Nebula and Surfboard Galaxy, 



    
        

            yatsze