21133-2011
- Unique Name: 21133-2011ARA1224
- RA: 21 13 15.12
- Dec: -20 10 57.1
- Discoverer: ARA
- Discoverer Number: 1224
- Components:
- First year: 1921
- Last year: 1999
- Observations: 3
- First position angle: 112
- Last position angle: 115
- First separation: 6.6
- Last separation: 6.8
- Mag first component: 10.4
- Mag second component: 13.3
- Spectral type: A1III
- Primary proper motion RA: -4
- Primary proper motion DEC: -1
- Secondary proper motion RA: 26
- Secondary proper motion DEC: -15
- Durchmusterung: -20 6158
- Notes: