21555+5232
- Unique Name: 21555+5232ABH 154AB,J
- RA: 21 55 31.59
- Dec: +52 31 40.7
- Discoverer: ABH
- Discoverer Number: 154
- Components: AB,J
- First year: 1987
- Last year: 2003
- Observations: 3
- First position angle: 46
- Last position angle: 46
- First separation: 80.5
- Last separation: 80.4
- Mag first component: 7.79
- Mag second component: 13.68
- Spectral type: F2V
- Primary proper motion RA: -5
- Primary proper motion DEC: -9
- Secondary proper motion RA: 22
- Secondary proper motion DEC: 9
- Durchmusterung:
- Notes: U
