19400+2517
- Unique Name: 19400+2517COU 821
- RA: 19 39 58.52
- Dec: +25 16 47.2
- Discoverer: COU
- Discoverer Number: 821
- Components:
- First year: 1972
- Last year: 2002
- Observations: 4
- First position angle: 199
- Last position angle: 193
- First separation: 3.4
- Last separation: 3.4
- Mag first component: 11.2
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: 34
- Primary proper motion DEC: 33
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes:
