21427-3535
- Unique Name: 21427-3535B 1011AB
- RA: 21 42 44.33
- Dec: -35 34 55.1
- Discoverer: B
- Discoverer Number: 1011
- Components: AB
- First year: 1912
- Last year: 1998
- Observations: 6
- First position angle: 118
- Last position angle: 117
- First separation: 62.7
- Last separation: 65.5
- Mag first component: 8.45
- Mag second component: 11.54
- Spectral type: K1III
- Primary proper motion RA: -20
- Primary proper motion DEC: -13
- Secondary proper motion RA: 16
- Secondary proper motion DEC: -15
- Durchmusterung: -3614940
- Notes: