20089+4517
- Unique Name: 20089+4517TDT2022
- RA: 20 08 55.30
- Dec: +45 16 38.4
- Discoverer: TDT
- Discoverer Number: 2022
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 198
- Last position angle: 198
- First separation: 1.0
- Last separation: 1.0
- Mag first component: 11.25
- Mag second component: 11.53
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -4
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: