23 January 2015, single 30-sec frame at ISO 1000, no calibration frames
While "failing" to live up to the expectations fuelled by media, comet ISON was a beautiful sight, here captured on 02 November 2013.
Comet C/2012 X1 LINEAR shortly after its outburst on 20 October 2013 when the comet suddenly brightened by over 5 magnitudes (the photo above was taken on 22 October 2013).