20200406 1730m130 images

1730m130-20200406-S001-R001-B-042150.fts

1730m130-20200406-S001-R001-B-042150.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

1730m130-20200406-S001-R001-B-042150.fts-upper_limit.gif

UT upper limit
2020-04-06 19:21:53