20574+2010
- Unique Name: 20574+2010HO 640
- RA: 20 57 24.55
- Dec: +20 09 34.1
- Discoverer: HO
- Discoverer Number: 640
- Components:
- First year: 1899
- Last year: 2001
- Observations: 6
- First position angle: 268
- Last position angle: 258
- First separation: 8.0
- Last separation: 12.1
- Mag first component: 8.44
- Mag second component: 12.9
- Spectral type: K0
- Primary proper motion RA: 22
- Primary proper motion DEC: 1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +19 4576
- Notes: