S5_1044p71-20230103-S001-R001-B-034652.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2023-01-03 18:46:57.969
18.174 +/- 1.245 (3sigma)
17.574 +/- 1.247 (5sigma)
16.760 +/- 1.251 (10sigma)


S5_1044p71-20230103-S001-R001-V-034809.fts
Only less than 50 stars was detected