B2_1520p31-20200406-S001-R001-B-034309.fts
Only less than 50 stars was detected


B2_1520p31-20200406-S001-R001-I-034657.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2020-04-06 18:46:58





B2_1520p31-20200406-S001-R001-R-034542.fts
Only less than 50 stars was detected


B2_1520p31-20200406-S001-R001-V-034427.fts
Only less than 50 stars was detected