21459-3640
- Unique Name: 21459-3640JSP 827AB
- RA: 21 45 52.68
- Dec: -36 39 31.4
- Discoverer: JSP
- Discoverer Number: 827
- Components: AB
- First year: 1930
- Last year: 1991
- Observations: 4
- First position angle: 93
- Last position angle: 108
- First separation: 0.2
- Last separation: 0.5
- Mag first component: 10.81
- Mag second component: 11.75
- Spectral type: G0
- Primary proper motion RA: -4
- Primary proper motion DEC: -23
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -3714455
- Notes: