NGC 1073

  • Date: September 2011
  • Exposure: 8.6 hours LRGB (264:60:75:120 min.)
  • FWHM: 2.1 arcsec.
  • Additional notes: subs 33×8:15×4:15×5:15×8 min., all 1×1 bin
  • Telescope: 18” f/4.5 Newtonian
  • Mount: Heavy Forkmount
  • Camera: SBIG ST10-XME
  • Filters: Astronomik Typ II.c LRGB