4C +31.03 is blazer, recently reported gamma-ray-flare by Ciprini et al. (ATel #15841). In my CCD images, it is also bright in optical wavelength.

2459948.9066 11.70 Ic 2459948.9061 12.12 Rc 2459948.9057 12.45 V

with 0.25mSCT + QSI 632ws CCD at Kamagaya, Japan

https://meineko.com/ccd/4C30.03-outburst.jpg

Seiichiro Kiyota VSOLJ