BL_Lacertae-20201021-S001-R001-B-195530.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-21 10:55:31 0.070

BL_Lacertae-20201021-S001-R001-I-195141.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-21 10:51:42 0.010

BL_Lacertae-20201021-S001-R001-R-195258.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-21 10:52:59 0.017

BL_Lacertae-20201021-S001-R001-V-195414.fts