OJ_287-20210104-S001-R001-B-014317.fts

Only less than 50 stars was detected

OJ_287-20210104-S001-R001-I-014712.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-04 16:47:13 15.98 0.021

OJ_287-20210104-S001-R001-R-014556.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-04 16:45:58 14.24 0.024

OJ_287-20210104-S001-R001-V-014440.fts