05220+3511
- Unique Name: 05220+3511BKO 217AC
- RA: 05 21 57.45
- Dec: +35 10 32.0
- Discoverer: BKO
- Discoverer Number: 217
- Components: AC
- First year: 1998
- Last year: 2007
- Observations: 3
- First position angle: 79
- Last position angle: 78
- First separation: 15.9
- Last separation: 16.4
- Mag first component: 12.23
- Mag second component: 15.0
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -4
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -17
- Durchmusterung:
- Notes: