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Barnard-147 in Cygnus

Barnard-147 in Cygnus

 Crop

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 Barnard-147 in Cygnus BiColor

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Barnard-147 20min Ha Subframe

Barnard-147 20min Ha Subframes x 13 = 260 min combined image

Barnard-147 20min OIII Subframe

Barnard-147 20min OIII Subframes x 12 = 240 min combined image

Barnard-147 20min SII Subframe

Barnard-147 20min SII Subframes x 12 = 240 min combined image

 

Scope              Planewave 17in

Camera            Apogee U16

Mount               Paramount ME

Filters               Astrodon  Ha5nm  OIII3nm   SII5nm

Exposures       Ha 4.3hrs    OIII 4hrs   SII4hrs   20min subs

Location           Sierra Nevada Mountains CA.  Heavens Mirror Observatory  SRO       2012

 

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