On 8/11/2011 8:31 PM, Taichi Kato wrote: > Possible SN in NGC4216 > > Reported mag 13.3. > > PSN J12155542+1309004 > http://www.cbat.eps.harvard.edu/unconf/followups/J12155542+1309004.html Berto reports that he could not confirm this. Appears to be a minor planet.