Cyg_OB2m4_B-20201030-S001-R001-B-215709.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-30 12:57:10 0.006

Cyg_OB2m4_B-20201030-S001-R001-I-215317.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-30 12:53:19 0.001

Cyg_OB2m4_B-20201030-S001-R001-R-215435.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-10-30 12:54:36 0.001

Cyg_OB2m4_B-20201030-S001-R001-V-215552.fts