VER_J0521p211-20200120-S001-R001-B-220034.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-01-20 13:00:36

VER_J0521p211-20200120-S001-R001-I-220430.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-01-20 13:04:32

VER_J0521p211-20200120-S001-R001-R-220315.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-01-20 13:03:16

VER_J0521p211-20200120-S001-R001-V-220159.fts