OJ_287-20210110-S001-R001-B-012554.fts

Only less than 50 stars was detected

OJ_287-20210110-S001-R001-I-012945.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-10 16:29:46 15.58 0.029

OJ_287-20210110-S001-R001-R-012829.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-10 16:28:30 14.03 0.021

OJ_287-20210110-S001-R001-V-012712.fts