4C_14o23-20201229-S001-R001-B-011728.fts
No WCS


4C_14o23-20201229-S001-R001-I-012129.fts
No WCS


4C_14o23-20201229-S001-R001-R-012011.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2020-12-29 16:20:12
14.728 +/- 6.162 (3sigma)
13.783 +/- 6.195 (5sigma)
12.501 +/- 6.257 (10sigma)


4C_14o23-20201229-S001-R001-V-011845.fts
Only less than 50 stars was detected