4C_50o11-20200404-S001-R001-B-204029.fts
No WCS
4C_50o11-20200404-S001-R001-R-204306.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2020-04-04 11:43:07
4C_50o11-20200404-S001-R001-V-204148.fts
