B2_0619p33-20200403-S001-R001-B-210600.fts

Only less than 50 stars was detected

B2_0619p33-20200403-S001-R001-I-210955.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-04-03 12:09:56

B2_0619p33-20200403-S001-R001-R-210838.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-04-03 12:08:39

B2_0619p33-20200403-S001-R001-V-210720.fts

Only less than 50 stars was detected