BL_Lacertae-20191112-S001-R001-B-203927.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-12 11:39:28 0.060

BL_Lacertae-20191112-S001-R001-I-203538.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-12 11:35:40 0.011

BL_Lacertae-20191112-S001-R001-R-203655.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-12 11:36:57 0.017

BL_Lacertae-20191112-S001-R001-V-203812.fts