18399-2531
- Unique Name: 18399-2531ARG 32AB
- RA: 18 39 52.28
- Dec: -25 30 16.5
- Discoverer: ARG
- Discoverer Number: 32
- Components: AB
- First year: 1862
- Last year: 1999
- Observations: 18
- First position angle: 213
- Last position angle: 219
- First separation: 7.5
- Last separation: 7.1
- Mag first component: 8.6
- Mag second component: 9.1
- Spectral type: A0
- Primary proper motion RA: 0
- Primary proper motion DEC: -12
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -2
- Durchmusterung: -2513320
- Notes: