Cyg_OB2m4_B-20181114-S001-R001-B-223006.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-11-14 13:30:07 0.006

Cyg_OB2m4_B-20181114-S001-R001-I-222620.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-11-14 13:26:21 0.001

Cyg_OB2m4_B-20181114-S001-R001-R-222735.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-11-14 13:27:36 0.001

Cyg_OB2m4_B-20181114-S001-R001-V-222848.fts