SN 2001bt

SN 2001bt was discovered by R. Chassagne. The position is 27".7 west and 17".1 north from the center of the host galaxy. The host galaxy IC 4380 is a barred-spiral galaxy, and the SN is superimposed on the disk region. The expected maximum of SN Ia is mag about 15.5, but the discovery magnitude (15.0mag) is exceed it (vsnet-campaign-sn 200).