20561-5718
- Unique Name: 20561-5718BRT2828
- RA: 20 56 05.29
- Dec: -57 17 49.0
- Discoverer: BRT
- Discoverer Number: 2828
- Components:
- First year: 1893
- Last year: 2000
- Observations: 5
- First position angle: 58
- Last position angle: 58
- First separation: 3.9
- Last separation: 4.5
- Mag first component: 11.52
- Mag second component: 11.43
- Spectral type:
- Primary proper motion RA: -88
- Primary proper motion DEC: -59
- Secondary proper motion RA: 33
- Secondary proper motion DEC: 19
- Durchmusterung: -57 9770
- Notes: