TCP J20100517+1303006 (UG:)
RA 20h10m05.17s, DEC +13°03'00.6" (J2000.0)
2017 June 19.7028 UT, 12.6 mag (CCD, unfiltered)
Discoverer: Tadashi Kojima, Gunma-ken, Japan
For more information see
http://www.cbat.eps.harvard.edu/unconf/followups/J20100517+1303006.html
Spectroscopy and astrometry are urgently required (time-resolved photometry is recommended, too).
Clear skies,
Patrick