10021-5459
- Unique Name: 10021-5459DUN 83
- RA: 10 02 05.73
- Dec: -54 58 53.9
- Discoverer: DUN
- Discoverer Number: 83
- Components:
- First year: 1837
- Last year: 2000
- Observations: 17
- First position angle: 223
- Last position angle: 227
- First separation: 109.5
- Last separation: 113.6
- Mag first component: 7.88
- Mag second component: 7.89
- Spectral type: K2III B8V
- Primary proper motion RA: 49
- Primary proper motion DEC: -12
- Secondary proper motion RA: -12
- Secondary proper motion DEC: 2
- Durchmusterung: -54 3043
- Notes: N
