16543-4017
- Unique Name: 16543-4017I 994AB
- RA: 16 54 19.18
- Dec: -40 17 06.7
- Discoverer: I
- Discoverer Number: 994
- Components: AB
- First year: 1910
- Last year: 2000
- Observations: 5
- First position angle: 300
- Last position angle: 284
- First separation: 1.5
- Last separation: 2.8
- Mag first component: 11.3
- Mag second component: 11.5
- Spectral type: B8
- Primary proper motion RA: -124
- Primary proper motion DEC: 45
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -4010893
- Notes: