21221+1825
- Unique Name: 21221+1825UC 4459
- RA: 21 22 07.35
- Dec: +18 25 25.6
- Discoverer: UC
- Discoverer Number: 4459
- Components:
- First year: 1999
- Last year: 2001
- Observations: 2
- First position angle: 183
- Last position angle: 182
- First separation: 27.4
- Last separation: 27.3
- Mag first component: 13.3
- Mag second component: 16.3
- Spectral type:
- Primary proper motion RA: -37
- Primary proper motion DEC: -62
- Secondary proper motion RA: -42
- Secondary proper motion DEC: -41
- Durchmusterung:
- Notes: V
