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