BL_Lacertae-20181225-S001-R001-B-212224.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-25 12:22:25 13.20 0.183

BL_Lacertae-20181225-S001-R001-I-211838.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-25 12:18:40 11.96 0.024

BL_Lacertae-20181225-S001-R001-R-211954.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-25 12:19:55 13.42 0.045

BL_Lacertae-20181225-S001-R001-V-212109.fts