20399+1115
- Unique Name: 20399+1115ENG 75AB
- RA: 20 39 51.88
- Dec: +11 14 58.8
- Discoverer: ENG
- Discoverer Number: 75
- Components: AB
- First year: 1886
- Last year: 2010
- Observations: 15
- First position angle: 9
- Last position angle: 6
- First separation: 194.6
- Last separation: 182.2
- Mag first component: 6.45
- Mag second component: 10.6
- Spectral type: F8IV:
- Primary proper motion RA: 47
- Primary proper motion DEC: 84
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -3
- Durchmusterung: +10 4351
- Notes: NU
