OJ_287-20230101-S001-R001-B-015713.fts
No WCS


OJ_287-20230101-S001-R001-I-020054.fts
Only less than 50 stars was detected


OJ_287-20230101-S001-R001-R-015941.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2023-01-01 16:59:42.460 15.28 0.11306


OJ_287-20230101-S001-R001-V-015828.fts