20435+1657
- Unique Name: 20435+1657STF2720
- RA: 20 43 27.91
- Dec: +16 56 41.9
- Discoverer: STF
- Discoverer Number: 2720
- Components:
- First year: 1830
- Last year: 2011
- Observations: 55
- First position angle: 185
- Last position angle: 178
- First separation: 3.8
- Last separation: 3.8
- Mag first component: 9.22
- Mag second component: 9.56
- Spectral type: F8
- Primary proper motion RA: -10
- Primary proper motion DEC: 58
- Secondary proper motion RA: -17
- Secondary proper motion DEC: 25
- Durchmusterung: +16 4355
- Notes: D
