16503-4708
- Unique Name: 16503-4708I 573
- RA: 16 50 14.91
- Dec: -47 07 06.1
- Discoverer: I
- Discoverer Number: 573
- Components:
- First year: 1909
- Last year: 1999
- Observations: 5
- First position angle: 20
- Last position angle: 16
- First separation: 3.5
- Last separation: 6.6
- Mag first component: 10.73
- Mag second component: 12.1
- Spectral type: B9
- Primary proper motion RA: 3
- Primary proper motion DEC: -8
- Secondary proper motion RA: 4
- Secondary proper motion DEC: 7
- Durchmusterung: -4611061
- Notes: