21555+5232
- Unique Name: 21555+5232ABH 154AB,E
- RA: 21 55 31.59
- Dec: +52 31 40.7
- Discoverer: ABH
- Discoverer Number: 154
- Components: AB,E
- First year: 1900
- Last year: 2003
- Observations: 5
- First position angle: 17
- Last position angle: 18
- First separation: 53.4
- Last separation: 54.6
- Mag first component: 7.79
- Mag second component: 12.24
- Spectral type: F2V
- Primary proper motion RA: -5
- Primary proper motion DEC: -9
- Secondary proper motion RA: 8
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: U
