But parts of it are still there! 
http://www.abc.net.au/news/2013-12-07/comet-ison-debris-night-sky-fairweather-lorne-victoria-stars/5142380

http://www.abc.net.au/news/2013-12-07/comet-ison-debris-night-sky-fairweather-lorne-victoria-stars/5142380