NGC 7640 (2016)

  • Date: 22-26 August 2016
  • Location: Bergisches Land
  • Exposure: L: 57x600s, RGB 5/5/5x600s, total 12 hours
  • FWHM:1.9-2.6 arcsec
  • Telescope: 12” f/4.5 Newton
  • Mount: Paramount ME
  • Camera: Starlight Xpress Trius SX694
  • Filters: Astronomik LRGB Typ II.c