20503+3151
- Unique Name: 20503+3151TDT2570
- RA: 20 50 18.12
- Dec: +31 50 37.5
- Discoverer: TDT
- Discoverer Number: 2570
- Components:
- First year: 1991
- Last year: 2002
- Observations: 3
- First position angle: 266
- Last position angle: 263
- First separation: 3.1
- Last separation: 3.2
- Mag first component: 11.87
- Mag second component: 12.47
- Spectral type:
- Primary proper motion RA: 25
- Primary proper motion DEC: 0
- Secondary proper motion RA: 8
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: