17564+1820
- Unique Name: 17564+1820STF2245AB
- RA: 17 56 24.41
- Dec: +18 19 37.3
- Discoverer: STF
- Discoverer Number: 2245
- Components: AB
- First year: 1828
- Last year: 2012
- Observations: 217
- First position angle: 296
- Last position angle: 290
- First separation: 2.1
- Last separation: 2.6
- Mag first component: 7.43
- Mag second component: 7.55
- Spectral type: A0III
- Primary proper motion RA: 2
- Primary proper motion DEC: -12
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -11
- Durchmusterung:
- Notes: N D
