3C66A-20210111-S001-R001-B-184656.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-11 09:47:00 16.83 0.110

3C66A-20210111-S001-R001-I-185045.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-11 09:50:47 15.41 0.039

3C66A-20210111-S001-R001-R-184930.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-11 09:49:31 14.82 0.043

3C66A-20210111-S001-R001-V-184814.fts