20190+2131
- Unique Name: 20190+2131J 554
- RA: 20 19 00.13
- Dec: +21 30 30.8
- Discoverer: J
- Discoverer Number: 554
- Components:
- First year: 1892
- Last year: 2006
- Observations: 10
- First position angle: 219
- Last position angle: 215
- First separation: 5.0
- Last separation: 5.7
- Mag first component: 11.95
- Mag second component: 11.31
- Spectral type:
- Primary proper motion RA: 34
- Primary proper motion DEC: 37
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -11
- Durchmusterung:
- Notes: B
