17398+4619
- Unique Name: 17398+4619COU1780
- RA: 17 39 47.81
- Dec: +46 19 11.9
- Discoverer: COU
- Discoverer Number: 1780
- Components:
- First year: 1978
- Last year: 1996
- Observations: 3
- First position angle: 273
- Last position angle: 288
- First separation: 0.3
- Last separation: 0.2
- Mag first component: 9.0
- Mag second component: 10.0
- Spectral type: K0
- Primary proper motion RA: -11
- Primary proper motion DEC: 16
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +46 2350
- Notes: