20434+2536
- Unique Name: 20434+2536HO 138AC
- RA: 20 43 25.39
- Dec: +25 36 08.3
- Discoverer: HO
- Discoverer Number: 138
- Components: AC
- First year: 1881
- Last year: 2012
- Observations: 8
- First position angle: 306
- Last position angle: 305
- First separation: 128.1
- Last separation: 129.5
- Mag first component: 7.3
- Mag second component: 11.2
- Spectral type: K5III
- Primary proper motion RA: 18
- Primary proper motion DEC: 6
- Secondary proper motion RA: 4
- Secondary proper motion DEC: 23
- Durchmusterung:
- Notes: