18522-4143
- Unique Name: 18522-4143HDO 291A,BC
- RA: 18 52 11.94
- Dec: -41 42 33.1
- Discoverer: HDO
- Discoverer Number: 291
- Components: A,BC
- First year: 1897
- Last year: 2010
- Observations: 9
- First position angle: 322
- Last position angle: 341
- First separation: 25.0
- Last separation: 36.6
- Mag first component: 6.62
- Mag second component: 10.1
- Spectral type: K3III
- Primary proper motion RA: -8
- Primary proper motion DEC: -30
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -5
- Durchmusterung: -4113180
- Notes: D
