BL_Lacertae-20201121-S001-R001-B-175028.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-21 08:50:29 14.66 0.039

BL_Lacertae-20201121-S001-R001-I-174640.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-21 08:46:42 11.90 0.008

BL_Lacertae-20201121-S001-R001-R-174757.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-21 08:47:58 13.32 0.011

BL_Lacertae-20201121-S001-R001-V-174912.fts