20239+4718
- Unique Name: 20239+4718TDT2236
- RA: 20 23 55.53
- Dec: +47 18 23.2
- Discoverer: TDT
- Discoverer Number: 2236
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 279
- Last position angle: 279
- First separation: 0.9
- Last separation: 0.9
- Mag first component: 12.26
- Mag second component: 12.26
- Spectral type:
- Primary proper motion RA: 2
- Primary proper motion DEC: -2
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: