OJ_287-20200131-S001-R001-B-000619.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-01-31 15:06:22 0.083

OJ_287-20200131-S001-R001-I-001015.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-01-31 15:10:16 0.029

OJ_287-20200131-S001-R001-R-000856.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-01-31 15:08:57 0.041

OJ_287-20200131-S001-R001-V-000739.fts