21139+0715
- Unique Name: 21139+0715UC 4413
- RA: 21 13 54.85
- Dec: +07 15 26.3
- Discoverer: UC
- Discoverer Number: 4413
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 226
- Last position angle: 226
- First separation: 26.6
- Last separation: 26.5
- Mag first component: 15.38
- Mag second component: 15.43
- Spectral type:
- Primary proper motion RA: -71
- Primary proper motion DEC: 62
- Secondary proper motion RA: -103
- Secondary proper motion DEC: 88
- Durchmusterung:
- Notes: V