M 51 (2012) with SN 2011dh

M 51 (2012)

M 51 (2012)

  • Date: 15 – 20 March 2012
  • Location: Altschwendt / Austria
  • Exposure: 9.6 hours LRGB (282:97:97:97 min.)
  • FWHM: 2.4 arcsec.
  • Additional Views: SN 2011dh (18.5 mag) | Tidal Streams
  • Telescope: 18” f/4.5 Newtonian
  • Mount: Heavy Forkmount
  • Camera: ALccd9 + ALccd Filterwheel
  • Filters: Baader LRGB