21384+5658
- Unique Name: 21384+5658ES 140AC
- RA: 21 38 26.29
- Dec: +56 58 25.5
- Discoverer: ES
- Discoverer Number: 140
- Components: AC
- First year: 1908
- Last year: 2003
- Observations: 4
- First position angle: 332
- Last position angle: 340
- First separation: 11.6
- Last separation: 12.2
- Mag first component: 7.41
- Mag second component: 12.1
- Spectral type: B9
- Primary proper motion RA: -2
- Primary proper motion DEC: -5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
