Gallery News

PROPELLER NEBULA

dwb 111 pROPELLER NEBULA


The Propeller Nebula is an emission nebula, present in the Cygnus constellation. Part of a much larger nebular complex, typical in this area of ​​sky.

Technical Data

Bortle Scale / SQM-L Bortle 4/5  / 19.96 - 20.12
Period  July 2020
Primary Scope  Takahashi CCA 250/1250 - FSQ 106/530
Camera IMX455 - CCD  KAF-8300
Mount AP1100 GTO 
Total Exposure Time 4H
Composition  HRGB
Location Val Imagna (Bergamo) Italy

  halpha Signal

 

 © Efrem Frigeni Astrophoto

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