21124+1432
- Unique Name: 21124+1432HJ 1619AB
- RA: 21 12 26.45
- Dec: +14 31 55.6
- Discoverer: HJ
- Discoverer Number: 1619
- Components: AB
- First year: 1828
- Last year: 2013
- Observations: 20
- First position angle: 173
- Last position angle: 173
- First separation: 4.5
- Last separation: 7.2
- Mag first component: 9.5
- Mag second component: 10.5
- Spectral type: A5
- Primary proper motion RA: 0
- Primary proper motion DEC: -6
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -11
- Durchmusterung: +13 4638
- Notes: N
