Cyg_OB2m4_B-20200806-S001-R001-B-001658.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-06 15:16:59 0.011

Cyg_OB2m4_B-20200806-S001-R001-I-001307.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-06 15:13:08 0.003

Cyg_OB2m4_B-20200806-S001-R001-R-001425.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-06 15:14:26 0.004

Cyg_OB2m4_B-20200806-S001-R001-V-001541.fts