21555+5232
- Unique Name: 21555+5232ABH 154AB,G
- RA: 21 55 31.59
- Dec: +52 31 40.7
- Discoverer: ABH
- Discoverer Number: 154
- Components: AB,G
- First year: 1900
- Last year: 2010
- Observations: 10
- First position angle: 108
- Last position angle: 107
- First separation: 110.5
- Last separation: 111.6
- Mag first component: 7.79
- Mag second component: 9.52
- Spectral type: F2V
- Primary proper motion RA: -5
- Primary proper motion DEC: -9
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: U