20472+3422
- Unique Name: 20472+3422BU 677AC
- RA: 20 47 10.72
- Dec: +34 22 26.8
- Discoverer: BU
- Discoverer Number: 677
- Components: AC
- First year: 1890
- Last year: 2012
- Observations: 6
- First position angle: 194
- Last position angle: 212
- First separation: 12.4
- Last separation: 15.5
- Mag first component: 4.94
- Mag second component: 11.2
- Spectral type: K3III
- Primary proper motion RA: 48
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
