16431+7731
- Unique Name: 16431+7731KU 1AB
- RA: 16 43 06.14
- Dec: +77 30 48.5
- Discoverer: KU
- Discoverer Number: 1
- Components: AB
- First year: 1889
- Last year: 1991
- Observations: 19
- First position angle: 188
- Last position angle: 179
- First separation: 2.7
- Last separation: 2.6
- Mag first component: 6.06
- Mag second component: 10.2
- Spectral type: F5IV
- Primary proper motion RA: 58
- Primary proper motion DEC: 209
- Secondary proper motion RA: 56
- Secondary proper motion DEC: 207
- Durchmusterung: +77 634
- Notes: