BL_Lacertae-20190113-S001-R001-B-195515.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-13 10:55:16 13.66 0.117

BL_Lacertae-20190113-S001-R001-I-195128.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-13 10:51:29 12.08 0.012

BL_Lacertae-20190113-S001-R001-R-195246.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-13 10:52:47 13.66 0.028

BL_Lacertae-20190113-S001-R001-V-195401.fts