BL_Lacertae-20181231-S001-R001-B-203535.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-31 11:35:37 13.17 0.093

BL_Lacertae-20181231-S001-R001-I-203149.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-31 11:31:51 12.04 0.170

BL_Lacertae-20181231-S001-R001-R-203306.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-31 11:33:08 13.40 0.048

BL_Lacertae-20181231-S001-R001-V-203421.fts