PSN J12452873+2951040 2013 12 22.84 * 12 45 28.73 +29 51 04.0 19.1 U 2E 3S 9 9
2013 12 22.84
We discovered this object on Dec.22.84 2013 UT in the Tsinghua University-NAOC Transient Survey (TNTS), and the magnitude of the object on unfiltered CCD was about 18.6 mag. Discovery and reference images: http://www.thca.tsinghua.edu.cn/~wangxf/TNTS/PSNJ12452873+2951038.png