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Contains:  IC1296, M 57, M57, NGC 6720, PK063+13.1, Ring Nebula, Ring nebula
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M57 Widefield, 


            Bernd Steiner
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M57 Widefield

Imaging telescopes or lenses: LACERTA NoN 8"/f4

Imaging cameras: ZWO ASI1600MM Cooled

Guiding telescopes or lenses: LACERTA NoN 8"/f4

Guiding cameras: ZWO ASI 224 MC

Software: PHD 2  ·  Main Sequence Software SGPro v3  ·  PinInsight 1.8

Filters: Baader Planetarium RGB 31mm  ·  Baader Planetarium Ha 31mm 7nm  ·  Baader Planetarium OIII 1.25" 8.5 nm

Accessory: ASI ZWO OAG  ·  LACERTA MFOC  ·  GPU Pal Gyulai GPU 2" Coma Corrector

Dates:April 21, 2020April 22, 2020April 25, 2020

Baader Planetarium Ha 31mm 7nm: 36x300" (gain: 75.00) -10C bin 1x1
Baader Planetarium OIII 1.25" 8.5 nm: 26x300" (gain: 75.00) -10C bin 1x1
Baader Planetarium RGB 31mm: 129x120" (gain: 75.00) -10C bin 1x1

Integration: 9.5 hours

Darks: ~25

Flats: ~25

Bias: ~100

Avg. Moon age: 19.75 days

Avg. Moon phase: 2.66% job: 3474482

RA center: 18h 53' 34"

DEC center: +33° 3' 15"

Pixel scale: 0.981 arcsec/pixel

Orientation: -79.387 degrees

Field radius: 0.758 degrees

Resolution: 4458x3322

Locations: Dieburg, Dieburg, Hessen, Germany

Data source: Backyard



Bernd Steiner
License: None (All rights reserved)


  • M57 Widefield, 


            Bernd Steiner
  • Final
    M57 Widefield, 


            Bernd Steiner
  • M57 Widefield, 


            Bernd Steiner


Description: crop

Sky plot

Sky plot


M57 Widefield, 


            Bernd Steiner