21117+0715
- Unique Name: 21117+0715UC 4399
- RA: 21 11 41.46
- Dec: +07 15 04.5
- Discoverer: UC
- Discoverer Number: 4399
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 32
- Last position angle: 32
- First separation: 83.5
- Last separation: 83.3
- Mag first component: 15.5
- Mag second component: 16.4
- Spectral type:
- Primary proper motion RA: 59
- Primary proper motion DEC: 67
- Secondary proper motion RA: 75
- Secondary proper motion DEC: 74
- Durchmusterung:
- Notes: V
