Cyg_OB2m4_B-20200823-S001-R001-B-231437.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-23 14:14:39 0.029

Cyg_OB2m4_B-20200823-S001-R001-I-231045.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-23 14:10:46 0.004

Cyg_OB2m4_B-20200823-S001-R001-R-231203.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-23 14:12:04 0.023

Cyg_OB2m4_B-20200823-S001-R001-V-231320.fts