20311+1600
- Unique Name: 20311+1600BPM2181
- RA: 20 31 08.70
- Dec: +16 00 02.2
- Discoverer: BPM
- Discoverer Number: 2181
- Components:
- First year: 1993
- Last year: 2001
- Observations: 3
- First position angle: 57
- Last position angle: 57
- First separation: 94.1
- Last separation: 94.1
- Mag first component: 13.84
- Mag second component: 15.42
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -4
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: NV
