18399-2531
- Unique Name: 18399-2531ARG 32AC
- RA: 18 39 52.28
- Dec: -25 30 16.5
- Discoverer: ARG
- Discoverer Number: 32
- Components: AC
- First year: 1862
- Last year: 1999
- Observations: 14
- First position angle: 285
- Last position angle: 285
- First separation: 68.7
- Last separation: 53.3
- Mag first component: 8.6
- Mag second component: 8.84
- Spectral type: A0
- Primary proper motion RA: 0
- Primary proper motion DEC: -12
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -5
- Durchmusterung: -2513318
- Notes: Z
