| 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 |