OJ_49-20210411-S001-R001-B-230433.fts
Only less than 50 stars was detected


OJ_49-20210411-S001-R001-I-230045.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2021-04-11 14:00:46 17.90 0.237


OJ_49-20210411-S001-R001-R-230202.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2021-04-11 14:02:03
15.397 +/- 1.641 (3sigma)
14.887 +/- 1.644 (5sigma)
14.196 +/- 1.648 (10sigma)


OJ_49-20210411-S001-R001-V-230317.fts
Only less than 50 stars was detected