Comet Catalina now visible in pre-dawn skies in December.

 

Viewing Chart by cometlynx

More:

http://earthsky.org/space/comet-catalina-c2013-us10-november-december-january-2015-2016

Photos

http://earthsky.org/todays-image/best-photos-of-comet-c2013-us10-catalina