Melotte 15 - center of IC1805

  Telescope: Celestron C8N (1000mm)

  Camera: Sbig ST-2000XM, Sbig Filter wheel, Baader 1.25" HLRGB filters

  Mount: NJP Takahashi

  Guiding: Self-guided

  Exposure: HaRGB H 22x1200sek, R 5x600sek, G 5x600sek, B 5x600sek

  When: September 2011

  Other information: very good transparency, good seeing for Ha, Ha taken with moon > 0.8, terrible seeing for color