18243-4407
- Unique Name: 18243-4407DUN 221
- RA: 18 24 18.24
- Dec: -44 06 36.9
- Discoverer: DUN
- Discoverer Number: 221
- Components:
- First year: 1826
- Last year: 1999
- Observations: 9
- First position angle: 180
- Last position angle: 162
- First separation: 40.0
- Last separation: 74.2
- Mag first component: 5.2
- Mag second component: 10.13
- Spectral type: B2.5Vn
- Primary proper motion RA: 0
- Primary proper motion DEC: -22
- Secondary proper motion RA: 15
- Secondary proper motion DEC: 0
- Durchmusterung: -4412569
- Notes: N
