BL_Lacertae-20191113-S001-R001-B-224951.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-13 13:49:52 0.135

BL_Lacertae-20191113-S001-R001-I-224602.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-13 13:46:04 0.018

BL_Lacertae-20191113-S001-R001-R-224719.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-13 13:47:21 0.030

BL_Lacertae-20191113-S001-R001-V-224835.fts