Comet 2009 F6 Yi-Swan

Comet 2009 F6 Yi-Swan briefly reached 8th magnitude during April/May, 2009, and remained visible as it faded for several years.


Comet 2009 F6 Yi-Swan. January 20, 2014.
Combination of 5, 3 minute images, SBIG STL-1001E CCD.
16" f/10 schmidt-cassegrain at prime focus.