16589+5444
- Unique Name: 16589+5444HDS2402
- RA: 16 58 54.11
- Dec: +54 43 42.5
- Discoverer: HDS
- Discoverer Number: 2402
- Components:
- First year: 1991
- Last year: 2004
- Observations: 2
- First position angle: 336
- Last position angle: 309
- First separation: 0.1
- Last separation: 0.3
- Mag first component: 9.11
- Mag second component: 10.0
- Spectral type: M0
- Primary proper motion RA: -1
- Primary proper motion DEC: 2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +54 1852
- Notes: