20127+3456
- Unique Name: 20127+3456TDT2090
- RA: 20 12 43.93
- Dec: +34 55 50.5
- Discoverer: TDT
- Discoverer Number: 2090
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 256
- Last position angle: 256
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.31
- Mag second component: 11.35
- Spectral type: A0
- Primary proper motion RA: 4
- Primary proper motion DEC: 2
- Secondary proper motion RA: 4
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: