B2_0619p33-20210418-S001-R001-B-205226.fts

No WCS

B2_0619p33-20210418-S001-R001-I-205614.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2021-04-18 11:56:15 13.232 +/- 1.149 (3sigma) 13.000 +/- 1.150 (5sigma) 12.686 +/- 1.151 (10sigma)

B2_0619p33-20210418-S001-R001-R-205459.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2021-04-18 11:55:00 14.383 +/- 1.910 (3sigma) 13.879 +/- 1.913 (5sigma) 13.194 +/- 1.919 (10sigma)

B2_0619p33-20210418-S001-R001-V-205343.fts