NGC 3521

  • Date: 19 + 20 March 2006
  • Exposure: 2.6 hours LRGB (107:16:15:20 min.)
  • FWHM:
  • Additional notes: Minor Planer 15910
  • Telescope: 12” f/6.0 Newtonian
  • Mount: Heavy Germanmount
  • Camera: StarlightXpress SXV-H9
  • Filters: Astronomik Typ II.c LRGB