Cyg_OB2m4_B-20210110-S001-R001-B-184804.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-10 09:48:06 14.68 0.023

Cyg_OB2m4_B-20210110-S001-R001-I-184415.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-10 09:44:17 10.47 0.001

Cyg_OB2m4_B-20210110-S001-R001-R-184532.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-10 09:45:33 10.43 0.003

Cyg_OB2m4_B-20210110-S001-R001-V-184648.fts