Cyg_OB2m4_B-20210107-S001-R001-B-185203.fts
No WCS


Cyg_OB2m4_B-20210107-S001-R001-I-184807.fts
Only less than 50 stars was detected


Cyg_OB2m4_B-20210107-S001-R001-R-184932.fts
Only less than 50 stars was detected


Cyg_OB2m4_B-20210107-S001-R001-V-185049.fts
No WCS