3C446-20201206-S001-R001-B-185726.fts
Only less than 50 stars was detected


3C446-20201206-S001-R001-I-190115.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2020-12-06 10:01:16
15.323 +/- 1.758 (3sigma)
14.691 +/- 1.762 (5sigma)
13.833 +/- 1.770 (10sigma)


3C446-20201206-S001-R001-R-190000.fts
Only less than 50 stars was detected


3C446-20201206-S001-R001-V-185844.fts
Only less than 50 stars was detected