Cyg_OB2m4_B-20201216-S001-R001-B-191136.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-16 10:11:37 12.61 0.007

Cyg_OB2m4_B-20201216-S001-R001-I-190747.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-16 10:07:48 10.22 0.001

Cyg_OB2m4_B-20201216-S001-R001-R-190903.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-16 10:09:05 9.664 0.001

Cyg_OB2m4_B-20201216-S001-R001-V-191020.fts