12157+0051
- Unique Name: 12157+0051HJ 1214AC
- RA: 12 15 42.49
- Dec: +00 50 59.1
- Discoverer: HJ
- Discoverer Number: 1214
- Components: AC
- First year: 1906
- Last year: 2002
- Observations: 7
- First position angle: 188
- Last position angle: 182
- First separation: 18.3
- Last separation: 18.0
- Mag first component: 10.08
- Mag second component: 12.4
- Spectral type: K1III
- Primary proper motion RA: -18
- Primary proper motion DEC: 5
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: U
