PKS_0420m01-20221230-S001-R001-B-214523.fts

Only less than 50 stars was detected

PKS_0420m01-20221230-S001-R001-I-214139.fts

Only less than 50 stars was detected

PKS_0420m01-20221230-S001-R001-R-214252.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-30 12:42:54.270 16.666 +/- 0.953 (3sigma) 16.072 +/- 0.954 (5sigma) 15.266 +/- 0.958 (10sigma)

PKS_0420m01-20221230-S001-R001-V-214410.fts