17454+4540
- Unique Name: 17454+4540COU1597
- RA: 17 45 26.27
- Dec: +45 40 55.5
- Discoverer: COU
- Discoverer Number: 1597
- Components:
- First year: 1977
- Last year: 1977
- Observations: 1
- First position angle: 296
- Last position angle: 296
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 11.4
- Mag second component: 12.4
- Spectral type:
- Primary proper motion RA: 5
- Primary proper motion DEC: -20
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +45 2593
- Notes: