For additional images and information on this Supernova see:-
http://www.rochesterastronomy.org/sn2014/sn2014j.html

Light curve based on estimated visual magnitudes from the images below (more images and data points yet to add):-
SN2014J_Light_curve.jpg

Images below are of SN2014J in M82 (NGC3034) taken with the Wide Field Telescope. Latest at the top.

SN2014J-20140227d88299-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140222d03225-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140220d83842-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140211d85377-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140202d8898-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140201d87994-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140127d02482-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140119d93835-NGC 3034-S001-R001-CSTACK-NoFilt.jpg

SN2014J-20140103d1440-NGC 3034-S001-R001-CSTACK-NoFilt.jpg