OJ_248-20230103-S001-R001-B-014650.fts

Only less than 50 stars was detected

OJ_248-20230103-S001-R001-I-014309.fts

Only less than 50 stars was detected

OJ_248-20230103-S001-R001-R-014424.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2023-01-03 16:44:25.879 17.013 +/- 1.253 (3sigma) 16.320 +/- 1.256 (5sigma) 15.380 +/- 1.262 (10sigma)

OJ_248-20230103-S001-R001-V-014537.fts