16569-4031
- Unique Name: 16569-4031RST5421AB
- RA: 16 56 54.67
- Dec: -40 30 44.4
- Discoverer: RST
- Discoverer Number: 5421
- Components: AB
- First year: 1945
- Last year: 1999
- Observations: 3
- First position angle: 129
- Last position angle: 129
- First separation: 7.2
- Last separation: 7.3
- Mag first component: 7.27
- Mag second component: 13.0
- Spectral type: O6.5IIIf:
- Primary proper motion RA: 10
- Primary proper motion DEC: 3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -4010986
- Notes: N
