21143+4109
- Unique Name: 21143+4109STT 432
- RA: 21 14 18.94
- Dec: +41 08 48.0
- Discoverer: STT
- Discoverer Number: 432
- Components:
- First year: 1843
- Last year: 2012
- Observations: 116
- First position angle: 130
- Last position angle: 115
- First separation: 1.0
- Last separation: 1.3
- Mag first component: 7.78
- Mag second component: 8.05
- Spectral type: F8V
- Primary proper motion RA: 35
- Primary proper motion DEC: 14
- Secondary proper motion RA: 35
- Secondary proper motion DEC: 14
- Durchmusterung: +40 4449
- Notes: D
