17402+5411
- Unique Name: 17402+5411ES 638
- RA: 17 40 16.06
- Dec: +54 12 44.8
- Discoverer: ES
- Discoverer Number: 638
- Components:
- First year: 1902
- Last year: 1983
- Observations: 5
- First position angle: 191
- Last position angle: 197
- First separation: 2.1
- Last separation: 2.9
- Mag first component: 10.89
- Mag second component: 12.34
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +54 1902
- Notes: B
