21475-7839
- Unique Name: 21475-7839UC 4566
- RA: 21 47 27.71
- Dec: -78 39 14.1
- Discoverer: UC
- Discoverer Number: 4566
- Components:
- First year: 1998
- Last year: 2000
- Observations: 2
- First position angle: 14
- Last position angle: 14
- First separation: 35.2
- Last separation: 35.3
- Mag first component: 13.08
- Mag second component: 16.37
- Spectral type:
- Primary proper motion RA: 38
- Primary proper motion DEC: -58
- Secondary proper motion RA: 38
- Secondary proper motion DEC: -50
- Durchmusterung:
- Notes: V