OJ_49-20210218-S001-R001-B-012419.fts

No WCS

OJ_49-20210218-S001-R001-I-012031.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-02-18 16:20:33 17.37 0.113

OJ_49-20210218-S001-R001-R-012148.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2021-02-18 16:21:49 15.703 +/- 1.279 (3sigma) 15.179 +/- 1.281 (5sigma) 14.468 +/- 1.285 (10sigma)

OJ_49-20210218-S001-R001-V-012303.fts