Cyg_OB2m4_B-20221218-S001-R001-B-184506.fts

No WCS

Cyg_OB2m4_B-20221218-S001-R001-I-184847.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2022-12-18 09:48:48.469 9.654 0.06926

Cyg_OB2m4_B-20221218-S001-R001-R-184734.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2022-12-18 09:47:35.289 10.70 0.12054

Cyg_OB2m4_B-20221218-S001-R001-V-184620.fts