Comment on SN.... : SN is peculiar type-Ib or type-Ic supernova of the 'calcium-rich' variety. See IAU Circ. 8159, 2003. ; In double galaxy system at the equal distance from both components. So it is difficult to locate the host. The velocity of "NGC 2207" was included in the list of the Catalogue.
Comment on Gal... : Host 2003H
Host Galaxy information (for SNe discovered since January 2015):