BL_Lacertae-20200825-S001-R001-B-234247.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-25 14:42:49 0.027

BL_Lacertae-20200825-S001-R001-I-233858.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-25 14:39:00 0.005

BL_Lacertae-20200825-S001-R001-R-234015.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-25 14:40:16 0.008

BL_Lacertae-20200825-S001-R001-V-234131.fts