17566+5129
- Unique Name: 17566+5129BU 633AD
- RA: 17 56 36.38
- Dec: +51 29 20.2
- Discoverer: BU
- Discoverer Number: 633
- Components: AD
- First year: 1878
- Last year: 2012
- Observations: 7
- First position angle: 14
- Last position angle: 11
- First separation: 56.5
- Last separation: 57.9
- Mag first component: 2.23
- Mag second component: 12.9
- Spectral type: K5III
- Primary proper motion RA: -9
- Primary proper motion DEC: -23
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: N
