10389+0721
- Unique Name: 10389+0721J 79
- RA: 10 38 54.93
- Dec: +07 21 26.0
- Discoverer: J
- Discoverer Number: 79
- Components:
- First year: 1910
- Last year: 2005
- Observations: 34
- First position angle: 148
- Last position angle: 133
- First separation: 1.7
- Last separation: 1.6
- Mag first component: 9.02
- Mag second component: 10.12
- Spectral type: F8
- Primary proper motion RA: -43
- Primary proper motion DEC: -30
- Secondary proper motion RA: -43
- Secondary proper motion DEC: -30
- Durchmusterung: +08 2387
- Notes: N