Cyg_OB2m4_B-20210114-S001-R001-B-181415.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-14 09:14:16 13.55 0.015

Cyg_OB2m4_B-20210114-S001-R001-I-181026.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-14 09:10:28 8.976 0.002

Cyg_OB2m4_B-20210114-S001-R001-R-181143.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-14 09:11:45 10.50 0.003

Cyg_OB2m4_B-20210114-S001-R001-V-181259.fts