16540-4655
- Unique Name: 16540-4655HJ 4890
- RA: 16 53 57.68
- Dec: -46 55 01.2
- Discoverer: HJ
- Discoverer Number: 4890
- Components:
- First year: 1834
- Last year: 1999
- Observations: 23
- First position angle: 328
- Last position angle: 321
- First separation: 27.5
- Last separation: 30.4
- Mag first component: 7.92
- Mag second component: 8.14
- Spectral type: B3/4III:
- Primary proper motion RA: 0
- Primary proper motion DEC: 1
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -15
- Durchmusterung: -4611090
- Notes: NL
