12099-5859
- Unique Name: 12099-5859I 900
- RA: 12 09 51.65
- Dec: -58 58 30.7
- Discoverer: I
- Discoverer Number: 900
- Components:
- First year: 1910
- Last year: 1991
- Observations: 7
- First position angle: 150
- Last position angle: 154
- First separation: 0.9
- Last separation: 1.4
- Mag first component: 9.85
- Mag second component: 10.15
- Spectral type: A0V
- Primary proper motion RA: -16
- Primary proper motion DEC: 3
- Secondary proper motion RA: -16
- Secondary proper motion DEC: 3
- Durchmusterung: -58 4119
- Notes: