Ark_120-20190113-S001-R001-B-231748.fts

Only less than 50 stars was detected

Ark_120-20190113-S001-R001-I-231356.fts

Only less than 50 stars was detected

Ark_120-20190113-S001-R001-R-231519.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-13 14:15:20 13.04 0.031

Ark_120-20190113-S001-R001-V-231633.fts