22166-5543
- Unique Name: 22166-5543SYO 2
- RA: 22 16 37.53
- Dec: -55 42 59.0
- Discoverer: SYO
- Discoverer Number: 2
- Components:
- First year: 1894
- Last year: 2000
- Observations: 5
- First position angle: 13
- Last position angle: 11
- First separation: 16.7
- Last separation: 16.8
- Mag first component: 11.2
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: 223
- Primary proper motion DEC: -56
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -56 9855
- Notes: N
