21158+4719
- Unique Name: 21158+4719ES 514
- RA: 21 15 49.73
- Dec: +47 19 20.3
- Discoverer: ES
- Discoverer Number: 514
- Components:
- First year: 1903
- Last year: 2003
- Observations: 9
- First position angle: 194
- Last position angle: 195
- First separation: 3.9
- Last separation: 4.3
- Mag first component: 10.0
- Mag second component: 10.85
- Spectral type: F0
- Primary proper motion RA: 17
- Primary proper motion DEC: 49
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -2
- Durchmusterung: +46 3246
- Notes: