OJ_248-20190103-S001-R001-B-052805.fts
Only less than 50 stars was detected


OJ_248-20190103-S001-R001-I-052413.fts
No WCS


OJ_248-20190103-S001-R001-R-052527.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2019-01-03 20:25:29
16.602 +/- 0.880 (3sigma)
15.946 +/- 0.882 (5sigma)
15.056 +/- 0.886 (10sigma)


OJ_248-20190103-S001-R001-V-052651.fts