NARO_190-20190123-S001-R001-B-221523.fts

Only less than 50 stars was detected

NARO_190-20190123-S001-R001-I-221916.fts

No WCS

NARO_190-20190123-S001-R001-R-221759.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2019-01-23 13:18:00 15.400 +/- 0.854 (3sigma) 14.837 +/- 0.855 (5sigma) 14.073 +/- 0.858 (10sigma)

NARO_190-20190123-S001-R001-V-221645.fts