8P/Tuttle

  • ephemeris
  • Display observing conditions

    Individual and sum spectra

  • table
  • figure 1 -- figure 1 (PS)
  • figure 2 -- figure 2 (PS)
  • figure 3 -- figure 3 (PS)
  • figure 4 -- figure 4 (PS)
  • figure 5 -- figure 5 (PS)
  • figure 6 -- figure 6 (PS)
  • figure 7 -- figure 7 (PS)
  • figure 8 -- figure 8 (PS)
  • figure 9 -- figure 9 (PS)
  • figure 10 -- figure 10 (PS)

    Notes

  • Observations at the beginning of December were made at a high declination, with an increased system temperature and a lower beam efficiency. The comet was then observed for about 3 hours per day on 3-10 December, about 2 hours per day on 11-22 December, about 1 hour per day afterwards.
  • Galactic plane crossing on 20.8 December 2007 at l = 121.9.
  • Close approach to Earth on 2 January 2008 at 0.25 AU.