20511+4051
- Unique Name: 20511+4051TDT2578
- RA: 20 51 04.65
- Dec: +40 50 36.7
- Discoverer: TDT
- Discoverer Number: 2578
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 81
- Last position angle: 81
- First separation: 2.6
- Last separation: 2.6
- Mag first component: 12.73
- Mag second component: 13.53
- Spectral type:
- Primary proper motion RA: 9
- Primary proper motion DEC: -14
- Secondary proper motion RA: 9
- Secondary proper motion DEC: -14
- Durchmusterung:
- Notes: