19273+2040
- Unique Name: 19273+2040A 159AB
- RA: 19 27 20.85
- Dec: +20 40 08.0
- Discoverer: A
- Discoverer Number: 159
- Components: AB
- First year: 1900
- Last year: 2007
- Observations: 11
- First position angle: 335
- Last position angle: 335
- First separation: 0.8
- Last separation: 0.9
- Mag first component: 8.5
- Mag second component: 10.43
- Spectral type: B9
- Primary proper motion RA: 2
- Primary proper motion DEC: -13
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -6
- Durchmusterung: +20 4146
- Notes: