3C446-20181219-S001-R001-B-195316.fts
Only less than 50 stars was detected


3C446-20181219-S001-R001-I-195703.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2018-12-19 10:57:04
15.298 +/- 1.056 (3sigma)
14.671 +/- 1.058 (5sigma)
13.821 +/- 1.062 (10sigma)


3C446-20181219-S001-R001-R-195547.fts
Only less than 50 stars was detected


3C446-20181219-S001-R001-V-195433.fts
Only less than 50 stars was detected