BL_Lacertae-20190102-S001-R001-B-203714.fts
Only less than 50 stars was detected


BL_Lacertae-20190102-S001-R001-I-203330.fts
Only less than 50 stars was detected


BL_Lacertae-20190102-S001-R001-R-203446.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2019-01-02 11:34:47 13.48 0.088


BL_Lacertae-20190102-S001-R001-V-203600.fts