OJ_248-20230104-S001-R001-B-014448.fts

Only less than 50 stars was detected

OJ_248-20230104-S001-R001-I-014107.fts

Only less than 50 stars was detected

OJ_248-20230104-S001-R001-R-014222.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2023-01-04 16:42:23.730 16.498 +/- 2.284 (3sigma) 15.694 +/- 2.292 (5sigma) 14.602 +/- 2.307 (10sigma)

OJ_248-20230104-S001-R001-V-014335.fts