16573+8651
- Unique Name: 16573+8651STT 340AB
- RA: 16 57 18.06
- Dec: +86 50 40.1
- Discoverer: STT
- Discoverer Number: 340
- Components: AB
- First year: 1847
- Last year: 2010
- Observations: 31
- First position angle: 237
- Last position angle: 221
- First separation: 31.5
- Last separation: 31.3
- Mag first component: 8.4
- Mag second component: 9.25
- Spectral type: F2
- Primary proper motion RA: -32
- Primary proper motion DEC: 56
- Secondary proper motion RA: -31
- Secondary proper motion DEC: 55
- Durchmusterung: +86 264
- Notes: NV