BL_Lacertae-20201118-S001-R001-B-180032.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-18 09:00:33 15.36 0.294

BL_Lacertae-20201118-S001-R001-I-175643.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-18 08:56:45 12.23 0.017

BL_Lacertae-20201118-S001-R001-R-175801.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-18 08:58:02 13.74 0.044

BL_Lacertae-20201118-S001-R001-V-175916.fts