Here is a new 19-second YouTube video of Comet Lovejoy built from 191 luminance exposures of 60 seconds each recorded during 22:06 EST, 29th December to 01:54 EST, 30th December 2014.
https://www.youtube.com/watch?v=pHZ360iM1Ws
The video reveals a wealth of ion tail structure sweept away from the nucleus by the solar wind. Note the passage of the ion tail across the faint edge-on spiral galaxy NGC 1886.