1730m130-20200820-S001-R001-B-223755.fts

Only less than 50 stars was detected

1730m130-20200820-S001-R001-I-224202.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-08-20 13:42:04

1730m130-20200820-S001-R001-R-224033.fts

Only less than 50 stars was detected

1730m130-20200820-S001-R001-V-223915.fts