Cyg_OB2m4_B-20190109-S001-R001-B-185926.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-09 09:59:28 11.19 0.012

Cyg_OB2m4_B-20190109-S001-R001-I-185536.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-09 09:55:37 9.996 0.018

Cyg_OB2m4_B-20190109-S001-R001-R-185659.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-09 09:57:00 10.70 0.005

Cyg_OB2m4_B-20190109-S001-R001-V-185813.fts