20434+2536
- Unique Name: 20434+2536HO 138CD
- RA: 20 43 17.53
- Dec: +25 37 19.9
- Discoverer: HO
- Discoverer Number: 138
- Components: CD
- First year: 1881
- Last year: 2012
- Observations: 14
- First position angle: 329
- Last position angle: 6
- First separation: 2.7
- Last separation: 3.5
- Mag first component: 11.2
- Mag second component: 11.8
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -53
- Secondary proper motion RA: 4
- Secondary proper motion DEC: 23
- Durchmusterung:
- Notes: