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Date: 08-02-2008 Observing site: Observatory 16b, Àger Telescope: Takahashi FSQ-106N @ f/5 on EM-400 mount Camera: SBIG STL-11000M @ -20C Filters: Astronomik H alfa 13 nm Exposure: 14 x 20 min (unbinned). Total exposure: 4,6 h Guiding: Camera guide chip Software: Guide & camera control: CCDSoft. Processing: PixInsight 1.0 Comment: | NGC2237 Halfa |
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