20311+5022
- Unique Name: 20311+5022ES 1101
- RA: 20 30 55.55
- Dec: +50 21 44.1
- Discoverer: ES
- Discoverer Number: 1101
- Components:
- First year: 1911
- Last year: 2005
- Observations: 4
- First position angle: 241
- Last position angle: 240
- First separation: 1.7
- Last separation: 2.1
- Mag first component: 11.16
- Mag second component: 11.92
- Spectral type:
- Primary proper motion RA: 12
- Primary proper motion DEC: 7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: