20457+1017
- Unique Name: 20457+1017OSO 134AC
- RA: 20 45 42.22
- Dec: +10 17 03.4
- Discoverer: OSO
- Discoverer Number: 134
- Components: AC
- First year: 1995
- Last year: 1995
- Observations: 1
- First position angle: 45
- Last position angle: 45
- First separation: 19.4
- Last separation: 19.4
- Mag first component: 13.77
- Mag second component: 19.4
- Spectral type:
- Primary proper motion RA: -139
- Primary proper motion DEC: -584
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
