17478+1557
- Unique Name: 17478+1557TOB 268AB
- RA: 17 47 46.16
- Dec: +15 56 51.1
- Discoverer: TOB
- Discoverer Number: 268
- Components: AB
- First year: 1896
- Last year: 2010
- Observations: 11
- First position angle: 120
- Last position angle: 116
- First separation: 23.1
- Last separation: 24.1
- Mag first component: 9.4
- Mag second component: 10.05
- Spectral type:
- Primary proper motion RA: -6
- Primary proper motion DEC: -3
- Secondary proper motion RA: 13
- Secondary proper motion DEC: 8
- Durchmusterung:
- Notes: