Cyg_OB2m4_B-20190104-S001-R001-B-191905.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-04 10:19:06 11.15 0.010

Cyg_OB2m4_B-20190104-S001-R001-I-191520.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-04 10:15:21 10.05 0.002

Cyg_OB2m4_B-20190104-S001-R001-R-191635.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-04 10:16:37 10.74 0.003

Cyg_OB2m4_B-20190104-S001-R001-V-191750.fts