Hello all, My DSLR image taken in full moonlight this morning shows this comet's gas tail appears to be about 2 degrees long now. The comet looks uncannily simliar to C/2012 S1 to my eyes. My image is at the following link: http://britastro.org/baa/index.php?view=detail&id=1969&option=com_joomgallery&Itemid=200 Denis Buczynski