NGC 6905

  • Date: 6 September 2009
  • Exposure: 2.3 hours LRGB (54:20:25:40 min.)
  • FWHM: 2.5 arcsec.
  • Additional notes:
  • Telescope: 18” f/8.0 Newtonian
  • Mount: Heavy Forkmount
  • Camera: SBIG ST10-XME
  • Filters: Astronomik Typ II.c LRGB