BL_Lacertae-20201117-S001-R001-B-181521.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-17 09:15:22 0.057

BL_Lacertae-20201117-S001-R001-I-181132.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-17 09:11:34 0.010

BL_Lacertae-20201117-S001-R001-R-181249.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-17 09:12:51 0.016

BL_Lacertae-20201117-S001-R001-V-181405.fts