20289-1749
- Unique Name: 20289-1749SHJ 323AD
- RA: 20 28 51.62
- Dec: -17 48 49.2
- Discoverer: SHJ
- Discoverer Number: 323
- Components: AD
- First year: 1800
- Last year: 2011
- Observations: 28
- First position angle: 150
- Last position angle: 150
- First separation: 228.2
- Last separation: 258.7
- Mag first component: 4.97
- Mag second component: 6.68
- Spectral type: F3V
- Primary proper motion RA: -16
- Primary proper motion DEC: -8
- Secondary proper motion RA: 39
- Secondary proper motion DEC: -119
- Durchmusterung:
- Notes: NL
