20289-1749
- Unique Name: 20289-1749BU 61BC
- RA: 20 28 51.62
- Dec: -17 48 49.4
- Discoverer: BU
- Discoverer Number: 61
- Components: BC
- First year: 1898
- Last year: 1999
- Observations: 4
- First position angle: 150
- Last position angle: 150
- First separation: 52.8
- Last separation: 55.2
- Mag first component: 6.88
- Mag second component: 13.3
- Spectral type: F2IV
- Primary proper motion RA: -16
- Primary proper motion DEC: -8
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -17
- Durchmusterung:
- Notes: N
