PKS_0805m07-20190316-S001-R001-B-225925.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2019-03-16 13:59:28
13.880 +/- 9.592 (3sigma)
12.977 +/- 9.641 (5sigma)
11.751 +/- 9.734 (10sigma)