21477+1432
- Unique Name: 21477+1432BOY 12
- RA: 21 47 43.66
- Dec: +14 31 31.5
- Discoverer: BOY
- Discoverer Number: 12
- Components:
- First year: 2000
- Last year: 2000
- Observations: 3
- First position angle: 330
- Last position angle: 332
- First separation: 0.3
- Last separation: 0.3
- Mag first component: 17.38
- Mag second component: 18.0
- Spectral type:
- Primary proper motion RA:
- Primary proper motion DEC:
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: R