20290+2852
- Unique Name: 20290+2852TDT2317
- RA: 20 28 58.24
- Dec: +28 52 06.8
- Discoverer: TDT
- Discoverer Number: 2317
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 323
- Last position angle: 323
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.47
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: 16
- Primary proper motion DEC: -19
- Secondary proper motion RA: 16
- Secondary proper motion DEC: -19
- Durchmusterung:
- Notes: