23171+5529
- Unique Name: 23171+5529ES 1040
- RA: 23 17 07.17
- Dec: +55 29 06.1
- Discoverer: ES
- Discoverer Number: 1040
- Components:
- First year: 1910
- Last year: 2003
- Observations: 4
- First position angle: 236
- Last position angle: 234
- First separation: 2.6
- Last separation: 2.5
- Mag first component: 10.47
- Mag second component: 10.81
- Spectral type: A5
- Primary proper motion RA: -1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -1
- Durchmusterung: +54 2943
- Notes: