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CBAT "Transient Object Followup Reports"

TCP J15355028-2127114

TCP J15355028-2127114   2023 01 03.8687*  15 35 50.28 -21 27 11.4  13.6 U             Lib       9 1

2023 01 03.86867

Discovered by Hideo Nishimura, Kakegawa, Shizuoka, Japan on two frames (20-s exp. limiting mag 16) taken by Canon EOS 6D digital camera + 400-mm F/4 lens. On 2023 Jan. 02.85969 UT, mag = 14.1 (limiting mag 15.5) taken by Canon EOS 6D digital camera + 200-mm F/3.0 lens. Nishimura writes there is a faint star (mag < 20) on Pan-STARRS image. --- Isao Endoh (NAOJ)

2023 01 04.3624

Photometry results were B=14.29, V=14.16 and Ic=14.32 with 0.51m CDK (F6.8) + FLI ML16200 CCD at iTelescope.NET, Deep Sky Chike, Rio Hurtado Valley, Chile. https://meineko.com/ccd/TCP_J15355028-2127114.jpg Seiichiro Kiyota (Kamagaya, Japan)