OJ_248-20221231-S001-R001-B-015103.fts

Only less than 50 stars was detected

OJ_248-20221231-S001-R001-I-014723.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-31 16:47:26.539 16.108 +/- 2.003 (3sigma) 15.399 +/- 2.008 (5sigma) 14.438 +/- 2.019 (10sigma)

OJ_248-20221231-S001-R001-R-014838.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-31 16:48:39.340 17.060 +/- 1.109 (3sigma) 16.392 +/- 1.111 (5sigma) 15.487 +/- 1.116 (10sigma)

OJ_248-20221231-S001-R001-V-014950.fts