TCP J19374345+3744537 2024 01 01.3641* 19 37 43.45 +37 44 53.7 10.6 U Cyg 9 0
2024 01 01.364
Discovered by Y. Sakurai, Mito, Japan, on three frames (limit mag.= 12.6) using Nikon D7100 digital camera + 180-mm f/2.8 lens, who writes nothing is visible on three frames taken on 2023 Dec.27.374 UT (limit mag.= 11.5) with same instrument.
2024 01 01.364
This is 12P, sorry!