BL_Lacertae-20191117-S001-R001-B-223217.fts
No WCS


BL_Lacertae-20191117-S001-R001-I-222828.fts
No WCS


BL_Lacertae-20191117-S001-R001-R-222944.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2019-11-17 13:29:46 0.178


BL_Lacertae-20191117-S001-R001-V-223101.fts
No WCS