Cyg_X_2-20181230-S001-R001-B-195008.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-30 10:50:10 13.31 0.092

Cyg_X_2-20181230-S001-R001-I-194737.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-30 10:47:38 14.35 0.026

Cyg_X_2-20181230-S001-R001-R-194621.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-30 10:46:23 14.96 0.054

Cyg_X_2-20181230-S001-R001-V-194852.fts