02123+4815
- Unique Name: 02123+4815ES 47AB
- RA: 02 12 21.99
- Dec: +48 14 50.6
- Discoverer: ES
- Discoverer Number: 47
- Components: AB
- First year: 1901
- Last year: 2013
- Observations: 10
- First position angle: 292
- Last position angle: 289
- First separation: 4.8
- Last separation: 6.2
- Mag first component: 8.83
- Mag second component: 11.4
- Spectral type: B9IIIp
- Primary proper motion RA: 4
- Primary proper motion DEC: -4
- Secondary proper motion RA: -74
- Secondary proper motion DEC: 35
- Durchmusterung: +47 580
- Notes: