4Cp28o07-20200903-S001-R001-B-041000.fts

No WCS

4Cp28o07-20200903-S001-R001-I-041355.fts

No WCS

4Cp28o07-20200903-S001-R001-R-041239.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-09-03 19:12:40

4Cp28o07-20200903-S001-R001-V-041123.fts

Only less than 50 stars was detected