I was getting astrometry of comets on 2019 Jan 20 UT with a 41cm f4.5 Meade Starfinder Newtonian and STF8300M CCD. When doing astrometry of 60P (Tsuchinshan) I noticed a nice 10' tail. I stacked 10 x 1 minute exposures |
Page last updated: Tue 4 Apr 21:22:26 BST 2023