B2_0619p33-20221231-S001-R001-B-233350.fts

No WCS

B2_0619p33-20221231-S001-R001-I-233736.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-31 14:37:37.570 14.100 +/- 4.574 (3sigma) 13.601 +/- 4.582 (5sigma) 12.924 +/- 4.597 (10sigma)

B2_0619p33-20221231-S001-R001-R-233617.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-31 14:36:19.059 16.457 +/- 0.551 (3sigma) 15.886 +/- 0.552 (5sigma) 15.110 +/- 0.554 (10sigma)

B2_0619p33-20221231-S001-R001-V-233505.fts