B2_2308p34-20181220-S001-R001-B-213127.fts
Only less than 50 stars was detected


B2_2308p34-20181220-S001-R001-I-213519.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2018-12-20 12:35:21
14.387 +/- 1.721 (3sigma)
13.731 +/- 1.725 (5sigma)
12.841 +/- 1.734 (10sigma)


B2_2308p34-20181220-S001-R001-R-213406.fts
Only less than 50 stars was detected


B2_2308p34-20181220-S001-R001-V-213252.fts
Only less than 50 stars was detected