21514+5418
- Unique Name: 21514+5418HLD 50AB
- RA: 21 51 23.75
- Dec: +54 17 33.6
- Discoverer: HLD
- Discoverer Number: 50
- Components: AB
- First year: 1881
- Last year: 2001
- Observations: 12
- First position angle: 173
- Last position angle: 175
- First separation: 1.7
- Last separation: 1.5
- Mag first component: 9.21
- Mag second component: 10.96
- Spectral type: A5
- Primary proper motion RA: 2
- Primary proper motion DEC: 2
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 2
- Durchmusterung: +53 2719
- Notes: