18306-2133
- Unique Name: 18306-2133ARA1538
- RA: 18 30 39.08
- Dec: -21 33 14.1
- Discoverer: ARA
- Discoverer Number: 1538
- Components:
- First year: 1922
- Last year: 1999
- Observations: 3
- First position angle: 265
- Last position angle: 256
- First separation: 8.9
- Last separation: 9.3
- Mag first component: 12.14
- Mag second component: 12.22
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: 3
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: