21471-2140
- Unique Name: 21471-2140HDS3102
- RA: 21 47 06.64
- Dec: -21 39 31.1
- Discoverer: HDS
- Discoverer Number: 3102
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 272
- Last position angle: 272
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 9.63
- Mag second component: 11.55
- Spectral type: A4IV
- Primary proper motion RA: 15
- Primary proper motion DEC: 5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -22 5764
- Notes:
