BL_Lacertae-20200206-S001-R001-B-182328.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-02-06 09:23:29 0.672

BL_Lacertae-20200206-S001-R001-I-181937.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-02-06 09:19:39 0.011

BL_Lacertae-20200206-S001-R001-R-182054.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-02-06 09:20:56 0.029

BL_Lacertae-20200206-S001-R001-V-182210.fts