21400-5222
- Unique Name: 21400-5222HDS3084
- RA: 21 39 59.74
- Dec: -52 21 32.5
- Discoverer: HDS
- Discoverer Number: 3084
- Components:
- First year: 1991
- Last year: 2008
- Observations: 4
- First position angle: 321
- Last position angle: 350
- First separation: 0.1
- Last separation: 0.1
- Mag first component: 6.88
- Mag second component: 7.3
- Spectral type: F7III
- Primary proper motion RA: -19
- Primary proper motion DEC: 7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: