PKS_0507p17-20221225-S001-R001-B-230621.fts

No WCS

PKS_0507p17-20221225-S001-R001-I-231017.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-25 14:10:18.410 15.325 +/- 1.222 (3sigma) 14.833 +/- 1.223 (5sigma) 14.165 +/- 1.227 (10sigma)

PKS_0507p17-20221225-S001-R001-R-230902.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-25 14:09:03.980 16.059 +/- 0.681 (3sigma) 15.520 +/- 0.682 (5sigma) 14.790 +/- 0.684 (10sigma)

PKS_0507p17-20221225-S001-R001-V-230743.fts