Cyg_OB2m4_B-20191105-S001-R001-B-215210.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-05 12:52:11 0.013

Cyg_OB2m4_B-20191105-S001-R001-I-214818.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-05 12:48:20 0.002

Cyg_OB2m4_B-20191105-S001-R001-R-214936.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-11-05 12:49:37 0.001

Cyg_OB2m4_B-20191105-S001-R001-V-215053.fts