21522+5429
- Unique Name: 21522+5429STI2596
- RA: 21 52 14.28
- Dec: +54 28 43.0
- Discoverer: STI
- Discoverer Number: 2596
- Components:
- First year: 1899
- Last year: 2003
- Observations: 4
- First position angle: 226
- Last position angle: 224
- First separation: 10.6
- Last separation: 10.7
- Mag first component: 8.98
- Mag second component: 12.3
- Spectral type: A5
- Primary proper motion RA: 8
- Primary proper motion DEC: -3
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -5
- Durchmusterung: +53 2724
- Notes: