OJ_287-20230103-S001-R001-B-014937.fts

Only less than 50 stars was detected

OJ_287-20230103-S001-R001-I-015317.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2023-01-03 16:53:18.399 14.00 0.19702

OJ_287-20230103-S001-R001-R-015203.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2023-01-03 16:52:05.168 15.71 0.18005

OJ_287-20230103-S001-R001-V-015051.fts