Cyg_OB2m4_B-20201106-S001-R001-B-213208.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-06 12:32:09 0.011

Cyg_OB2m4_B-20201106-S001-R001-I-212819.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-06 12:28:21 0.002

Cyg_OB2m4_B-20201106-S001-R001-R-212936.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-06 12:29:38 0.004

Cyg_OB2m4_B-20201106-S001-R001-V-213052.fts