20289-1749
- Unique Name: 20289-1749DOB 13DE
- RA: 20 29 00.69
- Dec: -17 52 31.4
- Discoverer: DOB
- Discoverer Number: 13
- Components: DE
- First year: 1913
- Last year: 1999
- Observations: 5
- First position angle: 106
- Last position angle: 96
- First separation: 59.4
- Last separation: 54.3
- Mag first component: 6.67
- Mag second component: 10.6
- Spectral type: K1III
- Primary proper motion RA: 39
- Primary proper motion DEC: -119
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -13
- Durchmusterung: -18 5691
- Notes: N