B2_2308p34-20201209-S001-R001-B-194826.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2020-12-09 10:48:28
15.713 +/- 1.975 (3sigma)
15.049 +/- 1.980 (5sigma)
14.149 +/- 1.989 (10sigma)


B2_2308p34-20201209-S001-R001-I-195222.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2020-12-09 10:52:23
15.676 +/- 0.931 (3sigma)
15.079 +/- 0.933 (5sigma)
14.268 +/- 0.936 (10sigma)


B2_2308p34-20201209-S001-R001-R-195106.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2020-12-09 10:51:08
15.359 +/- 1.450 (3sigma)
14.765 +/- 1.453 (5sigma)
13.959 +/- 1.458 (10sigma)


B2_2308p34-20201209-S001-R001-V-194951.fts
Only less than 50 stars was detected