It's an especially intense anti-tail because we are in the comet's orbital plane when it is only 0.4 a.u. away from us. When it comes to opposition in a few days, the coma will be obscuring the tail, and we should see a comet with only an anti-tail. Tom ---- Chris Schur <comets133@xxxxxxxxx> wrote: > Very strange, this comets anti tail appears to be green as well. Never seen > that before! -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.