TCP J15094534+5651488 2024 12 22.8137* 15 09 45.34 +56 51 48.8 12.4 U Dra 9 1
2024 12 22.81369
Discovered by Hideo Nishimura and Shizuo Kaneko, Kakegawa, Shizuoka, Japan on three frames (30-s exp. limiting mag 14.5) using Canon EOS 6D digital camera + 200-mm F/3.0 lens. Nothing is visible at this location on the frames taken on 2024 Dec. 21.82984 UT (limiting mag 14.4) by same instrument. --- Isao Endoh (NAOJ)