NGC 281

  • Date: 11 October 2006
  • Exposure: 3.5 hours HaRGB (144:21:20:24 min.)
  • FWHM:
  • Additional Views: Negative Ha Image
  • Telescope: 18” f/3.7 Newtonian
  • Mount: Heavy Germanmount
  • Camera: SBIG ST10-XME
  • Filters: Astronomik Typ II.c LRGB