4C_14o23-20221227-S001-R001-B-013133.fts

No WCS

4C_14o23-20221227-S001-R001-I-013519.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-27 16:35:21.109 15.695 +/- 1.142 (3sigma) 15.158 +/- 1.144 (5sigma) 14.428 +/- 1.148 (10sigma)

4C_14o23-20221227-S001-R001-R-013407.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-27 16:34:08.480 16.562 +/- 0.564 (3sigma) 15.995 +/- 0.564 (5sigma) 15.226 +/- 0.566 (10sigma)

4C_14o23-20221227-S001-R001-V-013254.fts