4C_31o03-20190317-S001-R001-B-184830.fts
Only less than 50 stars was detected


4C_31o03-20190317-S001-R001-I-185215.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2019-03-17 09:52:16
14.583 +/- 2.664 (3sigma)
13.931 +/- 2.670 (5sigma)
13.048 +/- 2.683 (10sigma)


4C_31o03-20190317-S001-R001-R-185101.fts
Only less than 50 stars was detected


4C_31o03-20190317-S001-R001-V-184947.fts
Only less than 50 stars was detected