02123+2357
- Unique Name: 02123+2357STF 226AB
- RA: 02 12 15.40
- Dec: +23 57 29.5
- Discoverer: STF
- Discoverer Number: 226
- Components: AB
- First year: 1832
- Last year: 2009
- Observations: 47
- First position angle: 250
- Last position angle: 232
- First separation: 2.4
- Last separation: 1.8
- Mag first component: 8.02
- Mag second component: 9.64
- Spectral type: K1III-IV
- Primary proper motion RA: 130
- Primary proper motion DEC: -160
- Secondary proper motion RA: 130
- Secondary proper motion DEC: -160
- Durchmusterung: +23 296
- Notes: