21473+4644
- Unique Name: 21473+4644SRW 11AC
- RA: 21 47 18.05
- Dec: +46 43 53.7
- Discoverer: SRW
- Discoverer Number: 11
- Components: AC
- First year: 2000
- Last year: 2000
- Observations: 1
- First position angle: 341
- Last position angle: 341
- First separation: 26.2
- Last separation: 26.2
- Mag first component: 9.56
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -10
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: