17478-2211
- Unique Name: 17478-2211B 358AB
- RA: 17 47 49.84
- Dec: -22 11 10.6
- Discoverer: B
- Discoverer Number: 358
- Components: AB
- First year: 1920
- Last year: 2000
- Observations: 8
- First position angle: 220
- Last position angle: 219
- First separation: 24.3
- Last separation: 24.8
- Mag first component: 9.9
- Mag second component: 11.13
- Spectral type: B5
- Primary proper motion RA: 4
- Primary proper motion DEC: -1
- Secondary proper motion RA: -9
- Secondary proper motion DEC: 1
- Durchmusterung: -22 4425
- Notes: N