20089-5559
- Unique Name: 20089-5559TDT2021AB
- RA: 20 08 49.53
- Dec: -55 58 33.4
- Discoverer: TDT
- Discoverer Number: 2021
- Components: AB
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 236
- Last position angle: 236
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.0
- Mag second component: 11.12
- Spectral type:
- Primary proper motion RA: 29
- Primary proper motion DEC: 0
- Secondary proper motion RA: 29
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: