Cyg_OB2m4_B-20200206-S001-R001-B-053927.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-02-06 20:39:28 0.007

Cyg_OB2m4_B-20200206-S001-R001-I-053537.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-02-06 20:35:39 0.002

Cyg_OB2m4_B-20200206-S001-R001-R-053654.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-02-06 20:36:56 0.002

Cyg_OB2m4_B-20200206-S001-R001-V-053811.fts