20136+4644
- Unique Name: 20136+4644ES 26DE
- RA: 20 13 18.04
- Dec: +46 48 56.4
- Discoverer: ES
- Discoverer Number: 26
- Components: DE
- First year: 1900
- Last year: 2003
- Observations: 4
- First position angle: 252
- Last position angle: 252
- First separation: 32.9
- Last separation: 36.3
- Mag first component: 4.83
- Mag second component: 13.2
- Spectral type: A5IIIn
- Primary proper motion RA: 14
- Primary proper motion DEC: 3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N