OJ_248-20190108-S001-R001-B-042844.fts

Only less than 50 stars was detected

OJ_248-20190108-S001-R001-I-042502.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2019-01-08 19:25:03 16.081 +/- 1.307 (3sigma) 15.438 +/- 1.310 (5sigma) 14.564 +/- 1.315 (10sigma)

OJ_248-20190108-S001-R001-R-042616.fts

No WCS

OJ_248-20190108-S001-R001-V-042730.fts