20099+5657
- Unique Name: 20099+5657ES 132AC
- RA: 20 09 51.36
- Dec: +56 57 13.6
- Discoverer: ES
- Discoverer Number: 132
- Components: AC
- First year: 1902
- Last year: 2010
- Observations: 31
- First position angle: 61
- Last position angle: 63
- First separation: 37.8
- Last separation: 33.2
- Mag first component: 9.48
- Mag second component: 9.68
- Spectral type: F8
- Primary proper motion RA: 33
- Primary proper motion DEC: 40
- Secondary proper motion RA: -1
- Secondary proper motion DEC: 0
- Durchmusterung: +56 2365
- Notes: D