VER_J0521p211-20221219-S001-R001-B-234646.fts

No WCS

VER_J0521p211-20221219-S001-R001-I-235043.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-19 14:50:44.320 15.896 +/- 1.179 (3sigma) 15.343 +/- 1.181 (5sigma) 14.591 +/- 1.185 (10sigma)

VER_J0521p211-20221219-S001-R001-R-234930.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-19 14:49:31.428 16.609 +/- 0.646 (3sigma) 16.090 +/- 0.647 (5sigma) 15.386 +/- 0.648 (10sigma)

VER_J0521p211-20221219-S001-R001-V-234803.fts