BL_Lacertae-20201031-S001-R001-B-192154.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-31 10:21:55 0.062

BL_Lacertae-20201031-S001-R001-I-191806.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-31 10:18:08 0.010

BL_Lacertae-20201031-S001-R001-R-191922.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-31 10:19:23 0.021

BL_Lacertae-20201031-S001-R001-V-192038.fts