21221+3525
- Unique Name: 21221+3525ES 2259
- RA: 21 22 04.20
- Dec: +35 25 00.8
- Discoverer: ES
- Discoverer Number: 2259
- Components:
- First year: 1926
- Last year: 2011
- Observations: 3
- First position angle: 242
- Last position angle: 245
- First separation: 4.4
- Last separation: 4.3
- Mag first component: 9.43
- Mag second component: 11.4
- Spectral type: F2
- Primary proper motion RA: 22
- Primary proper motion DEC: -8
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +34 4396
- Notes: