18103+2839
- Unique Name: 18103+2839UC 3512
- RA: 18 10 20.21
- Dec: +28 38 39.1
- Discoverer: UC
- Discoverer Number: 3512
- Components:
- First year: 2000
- Last year: 2002
- Observations: 2
- First position angle: 28
- Last position angle: 29
- First separation: 28.3
- Last separation: 28.3
- Mag first component: 12.7
- Mag second component: 15.7
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -76
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -78
- Durchmusterung:
- Notes: V
