S4_1749p70-20200825-S001-R001-B-230504.fts

Only less than 50 stars was detected

S4_1749p70-20200825-S001-R001-I-230855.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-25 14:08:56 0.108

S4_1749p70-20200825-S001-R001-R-230739.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-08-25 14:07:40

S4_1749p70-20200825-S001-R001-V-230623.fts

Only less than 50 stars was detected