OJ_287-20181224-S001-R001-B-050812.fts

No WCS

OJ_287-20181224-S001-R001-I-050542.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-24 20:05:43 13.50 0.094

OJ_287-20181224-S001-R001-R-050425.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-24 20:04:28 14.71 0.170

OJ_287-20181224-S001-R001-V-050656.fts

Only less than 50 stars was detected