12143-0543
- Unique Name: 12143-0543HJ 203AB
- RA: 12 14 15.51
- Dec: -05 43 00.8
- Discoverer: HJ
- Discoverer Number: 203
- Components: AB
- First year: 1825
- Last year: 2000
- Observations: 5
- First position angle: 335
- Last position angle: 358
- First separation: 25.0
- Last separation: 12.3
- Mag first component: 6.58
- Mag second component: 13.51
- Spectral type: A5
- Primary proper motion RA: -83
- Primary proper motion DEC: 115
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -04 3235
- Notes: N