20019+4052
- Unique Name: 20019+4052STTA196AC
- RA: 20 01 51.46
- Dec: +40 51 31.7
- Discoverer: STT
- Discoverer Number: 0
- Components: AC
- First year: 1922
- Last year: 2002
- Observations: 3
- First position angle: 133
- Last position angle: 132
- First separation: 138.6
- Last separation: 136.9
- Mag first component: 7.31
- Mag second component: 12.3
- Spectral type: A0
- Primary proper motion RA: 20
- Primary proper motion DEC: 0
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: N