Hemisphere:  Northern  ·  Constellation: Lyra (Lyr)  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring Nebula
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M57 The Ring Nebula, 



    
        

            Toshiya Arai
M57 The Ring Nebula
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M57 The Ring Nebula

Technical card

Imaging telescopes or lenses: Takahashi CCA250

Imaging cameras: QSI6120ws

Mounts: EQ8

Guiding telescopes or lenses: Takahashi GT-40

Guiding cameras: Starlight Xpress Lodestar2

Software: Adobe Photoship CC 2017  ·  MaximDL 6  ·  FlatAidePro


Dates:April 3, 2020April 4, 2020April 5, 2020April 6, 2020

Frames:
Astrodon H-alpha 5nm: 36x600" -15C
Astrodon H-alpha 5nm: 18x600" -25C
Astrodon O3 5nm: 26x600" -25C
Astrodon True Balance E series II Red, Green, Blue: 18x300" -25C

Integration: 14.8 hours

Avg. Moon age: 11.18 days

Avg. Moon phase: 84.90%


Basic astrometry details

Astrometry.net job: 3482956

RA center: 18h 53' 34"

DEC center: +33° 1' 48"

Pixel scale: 0.512 arcsec/pixel

Orientation: 2.076 degrees

Field radius: 0.353 degrees


Resolution: 4133x2760

Locations: Fujigane Observatory, Fujikawaguchiko, Yamanashi pref., Japan

Data source: Own remote observatory

Remote source: Non-commercial independent facility

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M57 The Ring Nebula, 



    
        

            Toshiya Arai