Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J00390448+4046041   2017 07 20.6320*  00 39 04.48 +40 46 04.1  17.0 U 2497W1804S  M31       I 0

2017 07 20.632

PNV,K.Itagaki

2017 07 20.632

http://k-itagaki.jp/images/m31-10.jpg

2017 07 23.4679

My confirmation image. http://meineko.sakura.ne.jp/ccd/PSN_J00390448+4046041-20170723.jpg