TCP J14455845+3905103 2025 12 30.8196* 14 45 58.45 +39 05 10.3 14.1 U Boo 9 9
2025 12 30.8196
Discovered by Yuji Nakamura, Kameyama, Mie, Japan, on four frames (20-s exp. limiting mag. 16.5) using 0.10-m F3.0 refractor + unfiltered cooled CMOS camera. On 2025 Dec. 30.8455 UT, mag. = 15.2. Nothing is visible at this location on the frames taken on 2025 Dec. 05.8340 UT (20-s exp. limiting mag. 16.0) by same instruments. --- Isao Endoh (NAOJ)