BL_Lacertae-20201231-S001-R001-B-175743.fts
No WCS
BL_Lacertae-20201231-S001-R001-I-175357.fts
No WCS
BL_Lacertae-20201231-S001-R001-R-175513.fts
No WCS
BL_Lacertae-20201231-S001-R001-V-175628.fts
No WCS
