21147+0354
- Unique Name: 21147+0354UC 4420
- RA: 21 14 44.56
- Dec: +03 54 22.3
- Discoverer: UC
- Discoverer Number: 4420
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 81
- Last position angle: 81
- First separation: 52.5
- Last separation: 52.3
- Mag first component: 10.3
- Mag second component: 16.5
- Spectral type:
- Primary proper motion RA: 79
- Primary proper motion DEC: -31
- Secondary proper motion RA: 73
- Secondary proper motion DEC: -42
- Durchmusterung:
- Notes: V
