3C66A-20210117-S001-R001-B-185411.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-17 09:54:14 16.75 0.138

3C66A-20210117-S001-R001-I-185800.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-17 09:58:02 15.45 0.036

3C66A-20210117-S001-R001-R-185645.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-17 09:56:46 14.86 0.064

3C66A-20210117-S001-R001-V-185529.fts