OJ_287-20200323-S001-R001-B-222829.fts

Only less than 50 stars was detected

OJ_287-20200323-S001-R001-I-223221.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-03-23 13:32:22 0.022

OJ_287-20200323-S001-R001-R-223104.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-03-23 13:31:06 0.034

OJ_287-20200323-S001-R001-V-222948.fts