20157+5252
- Unique Name: 20157+5252TDT2126
- RA: 20 15 40.40
- Dec: +52 52 00.9
- Discoverer: TDT
- Discoverer Number: 2126
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 48
- Last position angle: 48
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 11.43
- Mag second component: 11.69
- Spectral type: G
- Primary proper motion RA: -13
- Primary proper motion DEC: -10
- Secondary proper motion RA: -13
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: