20543+2740
- Unique Name: 20543+2740TDT2619
- RA: 20 54 18.93
- Dec: +27 39 39.0
- Discoverer: TDT
- Discoverer Number: 2619
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 312
- Last position angle: 312
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.08
- Mag second component: 11.2
- Spectral type:
- Primary proper motion RA: -16
- Primary proper motion DEC: -25
- Secondary proper motion RA: -16
- Secondary proper motion DEC: -25
- Durchmusterung:
- Notes: