11031-4103
- Unique Name: 11031-4103COO 121BC
- RA: 11 03 04.65
- Dec: -41 02 52.1
- Discoverer: COO
- Discoverer Number: 121
- Components: BC
- First year: 1920
- Last year: 1999
- Observations: 3
- First position angle: 165
- Last position angle: 168
- First separation: 12.9
- Last separation: 13.6
- Mag first component: 10.59
- Mag second component: 14.9
- Spectral type:
- Primary proper motion RA: 13
- Primary proper motion DEC: -3
- Secondary proper motion RA: -1
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: