18431-2051
- Unique Name: 18431-2051ARA1159
- RA: 18 43 04.86
- Dec: -20 51 06.8
- Discoverer: ARA
- Discoverer Number: 1159
- Components:
- First year: 1919
- Last year: 1999
- Observations: 5
- First position angle: 87
- Last position angle: 84
- First separation: 14.0
- Last separation: 12.1
- Mag first component: 12.04
- Mag second component: 12.4
- Spectral type:
- Primary proper motion RA: 23
- Primary proper motion DEC: -5
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: