20570+2340
- Unique Name: 20570+2340A 175AC
- RA: 20 57 00.99
- Dec: +23 40 27.4
- Discoverer: A
- Discoverer Number: 175
- Components: AC
- First year: 1891
- Last year: 2001
- Observations: 11
- First position angle: 209
- Last position angle: 208
- First separation: 17.0
- Last separation: 16.7
- Mag first component: 8.17
- Mag second component: 12.9
- Spectral type: K2
- Primary proper motion RA: 19
- Primary proper motion DEC: 5
- Secondary proper motion RA: 17
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: N
