Ark_120-20190201-S001-R001-B-211259.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-02-01 12:13:00 12.97 0.031

Ark_120-20190201-S001-R001-I-210906.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-02-01 12:09:07 12.25 0.010

Ark_120-20190201-S001-R001-R-211024.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-02-01 12:10:25 13.03 0.014

Ark_120-20190201-S001-R001-V-211141.fts