16569-4031
- Unique Name: 16569-4031COO 289AC
- RA: 16 56 54.67
- Dec: -40 30 44.4
- Discoverer: COO
- Discoverer Number: 289
- Components: AC
- First year: 1897
- Last year: 1999
- Observations: 9
- First position angle: 253
- Last position angle: 253
- First separation: 7.7
- Last separation: 7.7
- Mag first component: 7.27
- Mag second component: 9.48
- Spectral type: O6.5IIIf:
- Primary proper motion RA: 1
- Primary proper motion DEC: -2
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: N
