02129+5712
- Unique Name: 02129+5712STTA 24BC
- RA: 02 12 50.91
- Dec: +57 13 33.2
- Discoverer: STT
- Discoverer Number: 0
- Components: BC
- First year: 1907
- Last year: 2003
- Observations: 9
- First position angle: 192
- Last position angle: 198
- First separation: 142.5
- Last separation: 146.3
- Mag first component: 8.76
- Mag second component: 12.42
- Spectral type: G1V
- Primary proper motion RA: 137
- Primary proper motion DEC: 4
- Secondary proper motion RA: -2
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: N
