S4_1749p70-20201215-S001-R001-B-184945.fts

No WCS

S4_1749p70-20201215-S001-R001-I-185334.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-15 09:53:35 16.47 0.147

S4_1749p70-20201215-S001-R001-R-185218.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2020-12-15 09:52:19 15.217 +/- 3.347 (3sigma) 14.439 +/- 3.359 (5sigma) 13.384 +/- 3.381 (10sigma)

S4_1749p70-20201215-S001-R001-V-185102.fts

Only less than 50 stars was detected