OJ_49-20210310-S001-R001-B-223605.fts

Only less than 50 stars was detected

OJ_49-20210310-S001-R001-I-223217.fts

Only less than 50 stars was detected

OJ_49-20210310-S001-R001-R-223333.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2021-03-10 13:33:34 15.342 +/- 1.782 (3sigma) 14.791 +/- 1.785 (5sigma) 14.043 +/- 1.791 (10sigma)

OJ_49-20210310-S001-R001-V-223449.fts