4C_31o03-20201030-S001-R001-B-230642.fts

Only less than 50 stars was detected

4C_31o03-20201030-S001-R001-I-231040.fts

No WCS

4C_31o03-20201030-S001-R001-R-230924.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-10-30 14:09:25

4C_31o03-20201030-S001-R001-V-230808.fts