20151+4118
- Unique Name: 20151+4118A 387AB
- RA: 20 15 08.10
- Dec: +41 17 55.4
- Discoverer: A
- Discoverer Number: 387
- Components: AB
- First year: 1902
- Last year: 2006
- Observations: 7
- First position angle: 152
- Last position angle: 150
- First separation: 4.9
- Last separation: 5.3
- Mag first component: 7.9
- Mag second component: 11.48
- Spectral type: B9II-III
- Primary proper motion RA: 0
- Primary proper motion DEC: -2
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -5
- Durchmusterung: +40 4077
- Notes: N
