BL_Lacertae-20190103-S001-R001-B-202927.fts
Only less than 50 stars was detected


BL_Lacertae-20190103-S001-R001-I-202541.fts
Only less than 50 stars was detected


BL_Lacertae-20190103-S001-R001-R-202658.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2019-01-03 11:26:59 13.60 0.186


BL_Lacertae-20190103-S001-R001-V-202812.fts