Cyg_OB2m4_B-20210113-S001-R001-B-182038.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-13 09:20:39 14.35 0.024

Cyg_OB2m4_B-20210113-S001-R001-I-181650.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-13 09:16:51 10.38 0.001

Cyg_OB2m4_B-20210113-S001-R001-R-181806.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-13 09:18:08 10.23 0.002

Cyg_OB2m4_B-20210113-S001-R001-V-181922.fts