20289-1749
- Unique Name: 20289-1749BU 61AC
- RA: 20 28 51.62
- Dec: -17 48 49.2
- Discoverer: BU
- Discoverer Number: 61
- Components: AC
- First year: 1871
- Last year: 2008
- Observations: 10
- First position angle: 135
- Last position angle: 150
- First separation: 30.0
- Last separation: 54.6
- Mag first component: 4.97
- Mag second component: 13.3
- Spectral type: F3V
- Primary proper motion RA: -16
- Primary proper motion DEC: -8
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -17
- Durchmusterung:
- Notes: N
