16563-4040
- Unique Name: 16563-4040HDS2394AB
- RA: 16 56 15.03
- Dec: -40 39 35.8
- Discoverer: HDS
- Discoverer Number: 2394
- Components: AB
- First year: 1991
- Last year: 2011
- Observations: 6
- First position angle: 315
- Last position angle: 308
- First separation: 0.2
- Last separation: 0.3
- Mag first component: 7.02
- Mag second component: 8.29
- Spectral type: O7
- Primary proper motion RA: 2
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -4010961
- Notes: N
