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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
  NGC 2357 SHO
  Main object
NGC2359Thor's Helmet
  Catalog    New General Catalogue
  Autres objets    - NGC 2359 -
  Month    December
  Year    2025
  Constellation    Canis Major
  L    0
  RGB    0
  Ha    610 (10 hours and 10 minutes)
  O3    600 (10 hours and 0 minutes)
  S2    630 (10 hours and 30 minutes)
  Total    1840 (30 hours and 40 minutes)
  Format    1x1
  Number    276
  Link    Full size picture
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