BL_Lacertae-20201113-S001-R001-I-182021.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2020-11-13 09:20:23 0.015


BL_Lacertae-20201113-S001-R001-R-182141.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2020-11-13 09:21:42 0.079