Hemisphere:  Northern  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring Nebula
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The Ring Nebula Messier 57, 


            Jon Stewart
The Ring Nebula Messier 57
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Technical card

Imaging telescopes or lenses: Celestron SCT 8” Celestron 8" SCT

Imaging cameras: ZWO ASI 294MC PRO ZWO ASI 294 MC PRO

Mounts: Celestron AVX

Guiding telescopes or lenses: Orion 50mm Guidescope Orion 50mm guide scope

Guiding cameras: Orion Starshoot Autoguider

Focal reducers: Celestron Reducer, 0.63x

Software: Photoshop CC  ·  Sequence Generator Pro Seqence Generator Pro  ·  Deep Sky Stacker 3.3.4 Deep Sky Stacker

Accessory: QHY Polemaster  ·  Celestron Focus Motor

Dates:April 24, 2020

Frames: 48x120"

Integration: 1.6 hours

Avg. Moon age: 1.26 days

Avg. Moon phase: 1.79%

Basic astrometry details

Astrometry.net job: 3458016

RA center: 18h 53' 30"

DEC center: +33° 0' 46"

Pixel scale: 0.718 arcsec/pixel

Orientation: 24.578 degrees

Field radius: 0.491 degrees

Resolution: 4080x2758

Locations: Clark Lake, Otter Lake, Quebec, Canada

Data source: Backyard



Jon Stewart
License: None (All rights reserved)

Sky plot

Sky plot


The Ring Nebula Messier 57, 


            Jon Stewart