18389+5221
- Unique Name: 18389+5221STF2368AC
- RA: 18 38 51.27
- Dec: +52 20 38.2
- Discoverer: STF
- Discoverer Number: 2368
- Components: AC
- First year: 1887
- Last year: 2003
- Observations: 10
- First position angle: 131
- Last position angle: 125
- First separation: 44.3
- Last separation: 37.3
- Mag first component: 7.63
- Mag second component: 11.4
- Spectral type: A3
- Primary proper motion RA: 7
- Primary proper motion DEC: -5
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -12
- Durchmusterung:
- Notes: N
