BL_Lacertae-20201206-S001-R001-B-174201.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-06 08:42:03 15.66 0.085

BL_Lacertae-20201206-S001-R001-I-173812.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-06 08:38:13 16.21 0.011

BL_Lacertae-20201206-S001-R001-R-173928.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-06 08:39:29 14.13 0.025

BL_Lacertae-20201206-S001-R001-V-174045.fts