21386+4747
- Unique Name: 21386+4747COU2311
- RA: 21 38 34.64
- Dec: +47 45 17.3
- Discoverer: COU
- Discoverer Number: 2311
- Components:
- First year: 1985
- Last year: 1985
- Observations: 1
- First position angle: 247
- Last position angle: 247
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 11.8
- Mag second component: 12.7
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -8
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +47 3514
- Notes: I
