3C446-20190113-S001-R001-B-182916.fts
Only less than 50 stars was detected


3C446-20190113-S001-R001-I-183311.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2019-01-13 09:33:12
15.330 +/- 1.182 (3sigma)
14.668 +/- 1.185 (5sigma)
13.770 +/- 1.190 (10sigma)


3C446-20190113-S001-R001-R-183154.fts
Only less than 50 stars was detected


3C446-20190113-S001-R001-V-183037.fts
Only less than 50 stars was detected