3C66A-20210101-S001-R001-B-192750.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-01 10:27:53 16.70 0.204

3C66A-20210101-S001-R001-I-193142.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-01 10:31:44 15.10 0.032

3C66A-20210101-S001-R001-R-193026.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-01-01 10:30:27 14.48 0.042

3C66A-20210101-S001-R001-V-192909.fts