4Cp28o07-20181223-S001-R001-B-000202.fts

Only less than 50 stars was detected

4Cp28o07-20181223-S001-R001-I-000548.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-23 15:05:49 15.54 0.173

4Cp28o07-20181223-S001-R001-R-000434.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2018-12-23 15:04:35 15.874 +/- 1.185 (3sigma) 15.208 +/- 1.187 (5sigma) 14.304 +/- 1.192 (10sigma)

4Cp28o07-20181223-S001-R001-V-000320.fts