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DWB-111 Propeller Nebula

DWB-111   aka  Propeller Nebula

Propeller-Nebula-SII-Ha-OIII-V5-for-Web--1500

 DWB-111 Propeller Nebula is an emission nebula in the constellation Cygnus. The Propeller Nebula is actually part of a much larger nebular complex which are common in this area of the sky. The Propeller Nebula is comprised of Ha and some SII  very little OIII is available. There is very little known about this object, distance to this object or the source of excitation is unknown.

FS

Propeller-Nebula-SII-Ha-OIII-V5-FS--for-web

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Ha 300 min

Propeller-Nebula-Ha-300min-ORG-for-web

OIII 300 min

Propeller-Nebula-OIII-300min-ORG-for-web

SII 300 min

Propeller-Nebula-SII-300min-ORG-for-web

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 Scope               Planewave 17in

 Camera           SBIG STXL 11002  with AO-X

 Mount               Paramount

 Filters               Astrodon  Ha3nm  OIII3nm  SII3nm

 Exposures       Ha 5hrs    OIII 5hrs   SII 5hrs   30min subs   Total hrs 15 hrs

 Location           SRO   Sierra remote Observatories CA.   2014  2015

 

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DWB-111 Propeller Nebula   TriColor & BiColor   From  2011

Imaged with TMB130mm  And Apogee U8300  

DWB-111 Propeller Nebula is an emission nebula in the constellation Cygnus. The Propeller Nebula is actually part of a much larger nebular complex which are common in this area of the sky. The Proprller Nebula is compised of Ha and some SII  very little OIII is avaiable. There is very little known about this object, distance to this object or the source of excitation is unknown.

BiColor Version

DWB-111 Propeller  20min Ha Subframe

DWB-111 Propeller  20min Ha Subframes x 23 = 460 min combined image

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DWB-111 Propeller  20min OIII Subframe

DWB-111 Propeller  20min OIII Subframes x 18 = 360 min combined image

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 DWB-111 Propeller  20min SII Subframe

DWB-111 Propeller  20min SII Subframes x 21 = 420 min combined image

Scope              TMB130mm

Camera           Apogee U8300

Mount               Atlas EQG

Filters               Astrodon  Ha5nm  OIII3nm  SII3nm

Exposures       Ha 7.6hrs    OIII 6hrs   SII 7hrs   20min subs   Total 20.6hrs

Location           Connellsville Pa.  Home Observatory     2011

 

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