20120+3429
- Unique Name: 20120+3429HO 121AB,D
- RA: 20 12 01.92
- Dec: +34 28 44.2
- Discoverer: HO
- Discoverer Number: 121
- Components: AB,D
- First year: 1889
- Last year: 2002
- Observations: 5
- First position angle: 15
- Last position angle: 11
- First separation: 41.6
- Last separation: 39.5
- Mag first component: 7.3
- Mag second component: 11.7
- Spectral type: A5III
- Primary proper motion RA: 18
- Primary proper motion DEC: -12
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: