3C66A-20210104-S001-R001-B-191539.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-04 10:15:42 16.87 0.095

3C66A-20210104-S001-R001-I-191930.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-04 10:19:31 15.20 0.023

3C66A-20210104-S001-R001-R-191814.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-04 10:18:15 14.73 0.035

3C66A-20210104-S001-R001-V-191658.fts