BL_Lacertae-20221208-S001-R001-B-172939.fts

No WCS

BL_Lacertae-20221208-S001-R001-I-173316.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2022-12-08 08:33:17.838 10.95 0.00722

BL_Lacertae-20221208-S001-R001-R-173203.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2022-12-08 08:32:04.519 11.81 0.01458

BL_Lacertae-20221208-S001-R001-V-173050.fts