21459-1759
- Unique Name: 21459-1759RST3289
- RA: 21 45 51.23
- Dec: -17 59 15.5
- Discoverer: RST
- Discoverer Number: 3289
- Components:
- First year: 1934
- Last year: 2008
- Observations: 6
- First position angle: 43
- Last position angle: 62
- First separation: 2.2
- Last separation: 1.7
- Mag first component: 8.57
- Mag second component: 11.76
- Spectral type: G5V
- Primary proper motion RA: 52
- Primary proper motion DEC: -182
- Secondary proper motion RA: 53
- Secondary proper motion DEC: -179
- Durchmusterung: -18 6003
- Notes: