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Date: February - May 2012 Observing site: FNO (Fosca Nit Observatory, Àger) Telescope: Takahashi TOA-150 @ f/7.3 on EM-400 mount Camera: SBIG STL-11000M @ -10/-20C Filters: Astrodon RGB Exposure: 23 x 15 min R; 22 x 15 min G; 22 x 15 min B (all unbinned). Total exposure: 16 h Guiding: Camera guide chip Software: Guide & camera control: CCDSoft. Processing: PixInsight 1.7 | M13 widefield |
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