This is the best I can do - I've played with levels with this to try and bring out more detail in the comet, not entirely sure that I've done a good job of it lol...oh well, it's the best that I can do given my current set of astro imaging skills.
http://farm8.staticflickr.com/7165/6...e06101b8_o.jpg
Dave
PS I cannot believe how many cars drove by...I counted 30 odd in the space of 70 mins...I got to my site (admittedly on Warwick rd, a busy highway) @ 2.45, by 3.55 30 odd cars...crikey!!!