20099+5657
- Unique Name: 20099+5657ES 132BC
- RA: 20 09 52.04
- Dec: +56 57 14.3
- Discoverer: ES
- Discoverer Number: 132
- Components: BC
- First year: 1902
- Last year: 2010
- Observations: 29
- First position angle: 58
- Last position angle: 59
- First separation: 32.9
- Last separation: 28.1
- Mag first component: 9.82
- Mag second component: 9.68
- Spectral type:
- Primary proper motion RA: 30
- Primary proper motion DEC: 40
- Secondary proper motion RA: -1
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes:
