17120+3158
- Unique Name: 17120+3158GYL 5AC
- RA: 17 11 55.45
- Dec: +31 57 33.9
- Discoverer: GYL
- Discoverer Number: 5
- Components: AC
- First year: 1893
- Last year: 2008
- Observations: 13
- First position angle: 321
- Last position angle: 321
- First separation: 16.5
- Last separation: 16.9
- Mag first component: 11.34
- Mag second component: 12.36
- Spectral type:
- Primary proper motion RA: -15
- Primary proper motion DEC: 24
- Secondary proper motion RA: -18
- Secondary proper motion DEC: 22
- Durchmusterung:
- Notes: N
