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        - Main camera: Apogee ALTA U16M (KAF16803) + Flattener 67 -> 1.68"/pix
        - Guiding camera: Atik 314L+
        - Filters: L-RGB-Ha-OIII-SII Astrodon Gen2
        - Refractor: TAKAHASHI TOA150 - Focal length 1100mm
        - Mount: mini-OHP with MCMT system
        - Dome: Scopedome 3m
        - Integrationn, pre-treatment and treatment: PRISM v9, IRIS and Photoshop
  Gum 18 in SHO
  Main object
Gum18
  Catalog    Gum (Colin Stanley)
  Autres objets    - Gum 18 -
  Month    January
  Year    2018
  Constellation    Vela
  L    0
  RGB    0
  Ha    1200 (20 hours and 0 minutes)
  O3    1160 (19 hours and 20 minutes)
  S2    160 (2 hours and 40 minutes)
  Total    2520 (42 hours and 0 minutes)
  Format    1x1
  Number    101
  Link    Full size picture
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