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  • #NGC7822 #Sharpless #171 #Berkeley #59 #Cepheus #H-Alpha #OIII #SII #Hubble #Palette #HST #narrowband #TMB92SS #F5.5 #APO #refractor #Thomas #M. #Back #astrograph #Telescope #StarlightXpress #Lodestar #autoguider #observatory #CCD #astro #fotografie #astronomie
  • 1 year ago
  • 55
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