20128+2312
- Unique Name: 20128+2312POU4276
- RA: 20 12 47.97
- Dec: +23 12 11.3
- Discoverer: POU
- Discoverer Number: 4276
- Components:
- First year: 1899
- Last year: 2001
- Observations: 4
- First position angle: 96
- Last position angle: 97
- First separation: 16.7
- Last separation: 10.0
- Mag first component: 9.9
- Mag second component: 11.7
- Spectral type: K7
- Primary proper motion RA: 10
- Primary proper motion DEC: -1
- Secondary proper motion RA: 3
- Secondary proper motion DEC: 8
- Durchmusterung: +22 3968
- Notes: N