20311+3854
- Unique Name: 20311+3854SEI1149
- RA: 20 31 04.39
- Dec: +38 54 31.9
- Discoverer: SEI
- Discoverer Number: 1149
- Components:
- First year: 1895
- Last year: 2002
- Observations: 6
- First position angle: 202
- Last position angle: 203
- First separation: 18.9
- Last separation: 19.5
- Mag first component: 11.98
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -6
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: