19387+4351
- Unique Name: 19387+4351KOI 520AB
- RA: 19 38 40.31
- Dec: +43 51 11.9
- Discoverer: KOI
- Discoverer Number: 520
- Components: AB
- First year: 2011
- Last year: 2011
- Observations: 1
- First position angle: 272
- Last position angle: 272
- First separation: 5.6
- Last separation: 5.6
- Mag first component: 14.3
- Mag second component: 18.14
- Spectral type: K0 K9
- Primary proper motion RA: -6
- Primary proper motion DEC: -11
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: R
