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CBAT "Transient Object Followup Reports"

TCP J21215365-0941520

TCP J21215365-0941520   2022 11 15.4185*  21 21 53.65 -09 41 52.0  15.7 U             Aqr       9 9

2022 11 15.4185

Discovered by Yuji Nakamura, Kameyama, Mie, Japan, on four frames (30-s exp. limiting mag 16.5) taken by 0.10-m F3.0 refractor and CMOS camera. Nothing is visible at this location on the frames taken on 2022 Oct. 18.4153 UT (30-s exp. limiting mag 16.5) by same instrument. This TCP was also detected as AT 2022zwt : https://www.wis-tns.org/object/2022zwt and by the ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..129j4502K). Data and light curve at https://asas-sn.osu.edu/sky-patrol/coordinate/eed20a02-5f9d-4729-8a73-4a288324416d --- Isao Endoh (NAOJ)

2022 11 16.500

Photometry results were B=15.39, V=15.84 and Ic=15.57 with T30 (0.50-m f/4.5 CDK astrograph + FLI PL6303E CCD) at SSO, Australia. https://meineko.com/ccd/TCP_J21215365-0941520.jpg Seiichiro Kiyota (Kamagaya, Japan)