21143+2519
- Unique Name: 21143+2519POU5286
- RA: 21 14 22.96
- Dec: +25 19 03.5
- Discoverer: POU
- Discoverer Number: 5286
- Components:
- First year: 1898
- Last year: 2009
- Observations: 4
- First position angle: 156
- Last position angle: 159
- First separation: 17.0
- Last separation: 18.1
- Mag first component: 11.94
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: 11
- Primary proper motion DEC: 0
- Secondary proper motion RA: 16
- Secondary proper motion DEC: -14
- Durchmusterung:
- Notes: