20102+4357
- Unique Name: 20102+4357STT 400
- RA: 20 10 13.32
- Dec: +43 56 44.2
- Discoverer: STT
- Discoverer Number: 400
- Components:
- First year: 1843
- Last year: 2012
- Observations: 236
- First position angle: 327
- Last position angle: 332
- First separation: 0.5
- Last separation: 0.7
- Mag first component: 7.6
- Mag second component: 9.83
- Spectral type: G3V
- Primary proper motion RA: 9
- Primary proper motion DEC: 89
- Secondary proper motion RA: 9
- Secondary proper motion DEC: 89
- Durchmusterung: +43 3513
- Notes: NO
