18012-4550
- Unique Name: 18012-4550I 1112AB
- RA: 18 01 12.50
- Dec: -45 49 33.9
- Discoverer: I
- Discoverer Number: 1112
- Components: AB
- First year: 1905
- Last year: 1999
- Observations: 6
- First position angle: 233
- Last position angle: 232
- First separation: 19.5
- Last separation: 21.1
- Mag first component: 7.78
- Mag second component: 12.73
- Spectral type: G6/8III
- Primary proper motion RA: -6
- Primary proper motion DEC: -20
- Secondary proper motion RA: -22
- Secondary proper motion DEC: -32
- Durchmusterung: -4512101
- Notes: