18339+5221
- Unique Name: 18339+5221SLE 216AB,E
- RA: 18 33 56.69
- Dec: +52 21 12.6
- Discoverer: SLE
- Discoverer Number: 216
- Components: AB,E
- First year: 1998
- Last year: 2005
- Observations: 3
- First position angle: 232
- Last position angle: 232
- First separation: 109.3
- Last separation: 109.1
- Mag first component: 5.5
- Mag second component: 12.2
- Spectral type: K0III
- Primary proper motion RA: -3
- Primary proper motion DEC: 3
- Secondary proper motion RA: -3
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: N
