OJ_287-20210303-S001-R001-B-215835.fts

Only less than 50 stars was detected

OJ_287-20210303-S001-R001-I-220230.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-03-03 13:02:31 17.79 0.063

OJ_287-20210303-S001-R001-R-220113.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-03-03 13:01:14 15.82 0.072

OJ_287-20210303-S001-R001-V-215957.fts

Only less than 50 stars was detected