12143+1149
- Unique Name: 12143+1149HU 1137
- RA: 12 14 21.00
- Dec: +11 49 09.4
- Discoverer: HU
- Discoverer Number: 1137
- Components:
- First year: 1905
- Last year: 2008
- Observations: 8
- First position angle: 15
- Last position angle: 15
- First separation: 1.3
- Last separation: 1.8
- Mag first component: 9.4
- Mag second component: 12.4
- Spectral type: K0V
- Primary proper motion RA: 46
- Primary proper motion DEC: -109
- Secondary proper motion RA: 48
- Secondary proper motion DEC: -107
- Durchmusterung: +12 2437
- Notes: N