Ark_120-20190102-S001-R001-B-234653.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-02 14:46:54 12.80 0.018

Ark_120-20190102-S001-R001-I-234309.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-02 14:43:11 12.19 0.008

Ark_120-20190102-S001-R001-R-234425.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-02 14:44:26 12.95 0.010

Ark_120-20190102-S001-R001-V-234539.fts