Comment on SN.... : The supernova is reported to be of different types: Ia (see IAU Circ. N 7366), Ic (see IAU Circ. N 7367), IIb (see IAU Circ. N 7375). We do not assign definite type until it would be confirmed.
Comment on Gal... : I 454
Host Galaxy information (for SNe discovered since January 2015):