19517+4003
- Unique Name: 19517+4003COU2531AB
- RA: 19 51 42.71
- Dec: +40 03 17.5
- Discoverer: COU
- Discoverer Number: 2531
- Components: AB
- First year: 1988
- Last year: 1992
- Observations: 2
- First position angle: 45
- Last position angle: 112
- First separation: 0.1
- Last separation: 0.1
- Mag first component: 9.6
- Mag second component: 9.6
- Spectral type: A0
- Primary proper motion RA: -3
- Primary proper motion DEC: 1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +39 3935
- Notes:
