21211-7831
- Unique Name: 21211-7831UC 4454
- RA: 21 21 03.02
- Dec: -78 31 07.1
- Discoverer: UC
- Discoverer Number: 4454
- Components:
- First year: 1998
- Last year: 2000
- Observations: 2
- First position angle: 185
- Last position angle: 185
- First separation: 75.5
- Last separation: 75.5
- Mag first component: 14.73
- Mag second component: 15.18
- Spectral type:
- Primary proper motion RA: 62
- Primary proper motion DEC: -61
- Secondary proper motion RA: 55
- Secondary proper motion DEC: -68
- Durchmusterung:
- Notes: V