OJ_248-20190127-S001-R001-B-020213.fts
Only less than 50 stars was detected


OJ_248-20190127-S001-R001-I-015830.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2019-01-27 16:58:30
15.364 +/- 2.623 (3sigma)
14.677 +/- 2.629 (5sigma)
13.743 +/- 2.643 (10sigma)


OJ_248-20190127-S001-R001-R-015943.fts
Only less than 50 stars was detected


OJ_248-20190127-S001-R001-V-020059.fts
Only less than 50 stars was detected