1ES_0502p675-20181227-S001-R001-B-041336.fts

No WCS

1ES_0502p675-20181227-S001-R001-I-040950.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2018-12-27 19:09:51 15.645 +/- 0.777 (3sigma) 15.086 +/- 0.778 (5sigma) 14.327 +/- 0.780 (10sigma)

1ES_0502p675-20181227-S001-R001-R-041106.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2018-12-27 19:11:08 15.907 +/- 0.630 (3sigma) 15.348 +/- 0.631 (5sigma) 14.590 +/- 0.633 (10sigma)

1ES_0502p675-20181227-S001-R001-V-041222.fts