Cyg_OB2m4_B-20191116-S001-R001-B-201504.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-16 11:15:05 0.007

Cyg_OB2m4_B-20191116-S001-R001-I-201112.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-16 11:11:13 0.001

Cyg_OB2m4_B-20191116-S001-R001-R-201230.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-16 11:12:31 0.002

Cyg_OB2m4_B-20191116-S001-R001-V-201347.fts