NARO_190-20221210-S001-R001-B-231604.fts
No WCS


NARO_190-20221210-S001-R001-I-231943.fts
No WCS


NARO_190-20221210-S001-R001-R-231831.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2022-12-10 14:18:32.520
15.627 +/- 1.521 (3sigma)
15.066 +/- 1.524 (5sigma)
14.305 +/- 1.529 (10sigma)


NARO_190-20221210-S001-R001-V-231719.fts
Only less than 50 stars was detected