Ark_120-20190110-S001-R001-B-230750.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-10 14:07:51 12.75 0.021

Ark_120-20190110-S001-R001-I-230407.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-10 14:04:09 12.21 0.008

Ark_120-20190110-S001-R001-R-230522.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-10 14:05:23 13.06 0.011

Ark_120-20190110-S001-R001-V-230635.fts