10003+3120
- Unique Name: 10003+3120FMR 28
- RA: 10 00 19.13
- Dec: +31 19 42.2
- Discoverer: FMR
- Discoverer Number: 28
- Components:
- First year: 1955
- Last year: 2004
- Observations: 10
- First position angle: 138
- Last position angle: 139
- First separation: 18.6
- Last separation: 18.6
- Mag first component: 15.6
- Mag second component: 18.9
- Spectral type: K6V+M2.5V
- Primary proper motion RA: -30
- Primary proper motion DEC: -56
- Secondary proper motion RA: -29
- Secondary proper motion DEC: -62
- Durchmusterung:
- Notes: V