BL_Lacertae-20191121-S001-R001-B-211144.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-21 12:11:45 0.109

BL_Lacertae-20191121-S001-R001-I-210753.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-21 12:07:55 0.012

BL_Lacertae-20191121-S001-R001-R-210909.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-21 12:09:11 0.027

BL_Lacertae-20191121-S001-R001-V-211028.fts