| 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 |