BL_Lacertae-20221213-S001-R001-B-181046.fts

Only less than 50 stars was detected

BL_Lacertae-20221213-S001-R001-I-181433.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2022-12-13 09:14:34.289 11.32 0.02286

BL_Lacertae-20221213-S001-R001-R-181320.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2022-12-13 09:13:21.559 12.88 0.04520

BL_Lacertae-20221213-S001-R001-V-181207.fts