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        - Main camera: ZWO 6200 + Flattener 645 -> 0.71"/pix
        - Guiding camera: ZWO 174 Mini
        - 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 v11, IRIS and Photoshop
  ngc7293 - Helix - HOO
  Main object
NGC7293Helix
  Catalog    New General Catalogue
  Autres objets    - NGC 7293 -
  Month    October
  Year    2023
  Constellation    Aquarius
  L    0
  RGB    0
  Ha    2760 (46 hours and 0 minutes)
  O3    3165 (52 hours and 45 minutes)
  S2    0
  Total    5925 (98 hours and 45 minutes)
  Format    1x1
  Number    242
  Link    Full size picture
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