20543+2405
- Unique Name: 20543+2405POU5057AC
- RA: 20 54 18.67
- Dec: +24 05 13.1
- Discoverer: POU
- Discoverer Number: 5057
- Components: AC
- First year: 1898
- Last year: 2011
- Observations: 4
- First position angle: 235
- Last position angle: 231
- First separation: 18.2
- Last separation: 23.6
- Mag first component: 10.4
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: 5
- Primary proper motion DEC: -12
- Secondary proper motion RA: -66
- Secondary proper motion DEC: -49
- Durchmusterung:
- Notes: N
