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Hemisphere:  Northern  ·  Contains:  IC 1296, IC1296, M 57, M57, NGC 6720, Ring nebula, Ring nebula in Lyra
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M57 Sub - 1st Attempt, 


            Brian Leshin
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M57 Sub - 1st Attempt

Technical card

Imaging telescopes or lenses: Celestron 1998 USA made C8 SCT

Imaging cameras: Canon Rebel 600D/T3i (Astro-Modified)

Mounts: iOptron CEM60

Dates:Oct. 8, 2018

Frames: 1x90"

Integration: 0.0 hours

Avg. Moon age: 28.83 days

Avg. Moon phase: 0.56% job: 2300535

RA center: 18h 53' 38"

DEC center: +32° 56' 56"

Pixel scale: 0.430 arcsec/pixel

Orientation: 90.895 degrees

Field radius: 0.372 degrees

Resolution: 5161x3456

Locations: Backyard, Mokena, Illinois, None

Data source: Backyard


One of 50 subs that would not stack in DSS. Poor scores and hardly any stars found.



Brian Leshin
License: None (All rights reserved)

Sky plot

Sky plot


M57 Sub - 1st Attempt, 


            Brian Leshin