20389+6405
- Unique Name: 20389+6405ES 1918
- RA: 20 39 04.56
- Dec: +64 07 06.5
- Discoverer: ES
- Discoverer Number: 1918
- Components:
- First year: 1921
- Last year: 2007
- Observations: 6
- First position angle: 283
- Last position angle: 287
- First separation: 2.6
- Last separation: 2.7
- Mag first component: 10.01
- Mag second component: 10.8
- Spectral type:
- Primary proper motion RA: 25
- Primary proper motion DEC: -8
- Secondary proper motion RA: -18
- Secondary proper motion DEC: 5
- Durchmusterung: +63 1646
- Notes: