Pereyra, AntonioTello, J.Alvarado, D.Torre, E.Zevallos, M.Espinoza, M.de Almeida, L.2023-09-222023-09-222023-08-23http://hdl.handle.net/20.500.12816/5461CCD imaging was performed of the NGC 1640 field using the OAUNI 51cm telescope at Huancayo Observatory, Peru, on 2023-08-19.310 (UT). No source is detected at the position of AT 2023pow (TNSTR-2023-1982) with limiting magnitude R ~ 18.5. This is consistent with the AT 2023pow report by T. Noguchi few hours after the detection alert. The OAUNI project is supported by UNI, TWAS, IGP and ProCiencia-Concytec (Convenio133-2020 Fondecyt).application/pdfenginfo:eu-repo/semantics/openAccessOpticalTransientOAUNI non-detection of AT 2023pow in R bandinfo:eu-repo/semantics/reporthttp://purl.org/pe-repo/ocde/ford#1.03.08