18339+5221
- Unique Name: 18339+5221SLE 216AB,D
- RA: 18 33 56.69
- Dec: +52 21 12.6
- Discoverer: SLE
- Discoverer Number: 216
- Components: AB,D
- First year: 1982
- Last year: 2005
- Observations: 4
- First position angle: 338
- Last position angle: 338
- First separation: 92.8
- Last separation: 93.7
- Mag first component: 5.5
- Mag second component: 11.2
- Spectral type: K0III
- Primary proper motion RA: -3
- Primary proper motion DEC: 3
- Secondary proper motion RA: -29
- Secondary proper motion DEC: 29
- Durchmusterung:
- Notes: N
