05220+3511
- Unique Name: 05220+3511SEI 210AB
- RA: 05 21 57.45
- Dec: +35 10 32.0
- Discoverer: SEI
- Discoverer Number: 210
- Components: AB
- First year: 1895
- Last year: 2007
- Observations: 6
- First position angle: 83
- Last position angle: 84
- First separation: 28.3
- Last separation: 28.7
- Mag first component: 12.23
- Mag second component: 13.11
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -4
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: