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Contains:  Ring nebula in Lyra, M 57, NGC 6720, IC 1296
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A city sky m57, 


            Stefano Ciapetti
A city sky m57

A city sky m57

Acquisition type: Lucky imaging

Technical card

Imaging telescope or lens:Orion USA 10" Astrograph F/3,9

Imaging camera:QHYCCD 183m

Mount:Ioptron Cem60


Filter:Tecnosky UHC 2"

Accessory:Baader MPCC Mark III

Resolution: 2371x1405

Dates:June 5, 2019June 23, 2019

Frames:Tecnosky UHC 2": 1065x10" bin 2x2

Integration: 3.0 hours

Avg. Moon age: 11.33 days

Avg. Moon phase: 36.59% job: 2760173

RA center: 283.439 degrees

DEC center: 33.045 degrees

Pixel scale: 0.985 arcsec/pixel

Orientation: 28.450 degrees

Field radius: 0.377 degrees

Locations: Prato - S.Lucia Home Terrace Observatory, Prato, Prato, Italy

Data source: Backyard


675 10 secs subs taken on the 23rd of June 2019 plus 390 10 secs subs taken on the 5th of June from my home city terrace (200.000 inhabitants). Newton 25 cm Orion F3.9 + Ioptron CEM60 + QHY183M cooled



Stefano Ciapetti
License: None (All rights reserved)


  • A city sky m57, 


            Stefano Ciapetti
  • Final
    A city sky m57, 


            Stefano Ciapetti

Sky plot

Sky plot


A city sky m57, 


            Stefano Ciapetti