21053-2021
- Unique Name: 21053-2021ARA1223
- RA: 21 05 17.82
- Dec: -20 20 53.1
- Discoverer: ARA
- Discoverer Number: 1223
- Components:
- First year: 1919
- Last year: 1921
- Observations: 3
- First position angle: 323
- Last position angle: 320
- First separation: 10.6
- Last separation: 9.9
- Mag first component: 10.48
- Mag second component: 12.7
- Spectral type:
- Primary proper motion RA: -63
- Primary proper motion DEC: -38
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -20 6120
- Notes: