8P/Tuttle - 2007 December 15

Comet 8P/Tuttle on 15 December 2007. Ledoux Philippe of Toussaint, Normandy, France, created this composite image comparing 8P/Tuttle (fainter green comet left) to comet 17P/Holmes (right). He writes: "13 x 30 sec exposure at 800 ISO with a Canon 350 D and a Takahashi-FS 60 refractor"