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Central Bureau for Astronomical Telegrams -- Image credits

CBAT "Transient Object Followup Reports"

TCP J19522056+0929231

TCP J19522056+0929231   2025 10 29.4775*  19 52 20.56 +09 29 23.1  14.3 U             Aql       9 2

2025 10 29.4775

Discovered by Yuji Nakamura, Kameyama, Mie, Japan, on four frames (20-s exp. limiting mag. 15.5) using 0.10-m F3.0 refractor + unfiltered cooled CMOS camera. On 2025 Oct. 30.4024 UT, mag. = 13.9 (ten stacked 30-s CMOS images) using 0.20-m F5.4 reflector. Nothing is visible at this location on the frames taken on 2025 Oct. 27.4544 UT (limiting mag. 15.5) by same instruments. --- Isao Endoh and Mikiya Sato (NAOJ)