Comets 17P Holmes (Oct 25 2:54 am MDT)
Image of comet 17P Holmes about 4 hour after previous image. Coma appears to be about 30% larger than in previous image.

Celestron Nexstar 11 telescope and Phillips Toucam 840K webcamera. Sky was clear, transparency very good, turbulence very good 7/10, temperature 48°F, and no wind.