Cyg_OB2m4_B-20200825-S001-R001-B-230230.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-25 14:02:32 0.015

Cyg_OB2m4_B-20200825-S001-R001-I-225840.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-25 13:58:42 0.004

Cyg_OB2m4_B-20200825-S001-R001-R-225958.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-08-25 13:59:59 0.005

Cyg_OB2m4_B-20200825-S001-R001-V-230114.fts