05220-2809
- Unique Name: 05220-2809HDS 707
- RA: 05 21 57.01
- Dec: -28 08 39.5
- Discoverer: HDS
- Discoverer Number: 707
- Components:
- First year: 1912
- Last year: 2004
- Observations: 6
- First position angle: 144
- Last position angle: 141
- First separation: 22.2
- Last separation: 8.7
- Mag first component: 9.33
- Mag second component: 11.9
- Spectral type: F5V
- Primary proper motion RA: 78
- Primary proper motion DEC: -96
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 21
- Durchmusterung: -28 2124
- Notes: U
