21191+6152
- Unique Name: 21191+6152ES 137AB
- RA: 21 19 07.35
- Dec: +61 51 30.4
- Discoverer: ES
- Discoverer Number: 137
- Components: AB
- First year: 1901
- Last year: 2011
- Observations: 12
- First position angle: 74
- Last position angle: 74
- First separation: 47.1
- Last separation: 45.6
- Mag first component: 6.7
- Mag second component: 10.3
- Spectral type: B0IVpe
- Primary proper motion RA: -2
- Primary proper motion DEC: -5
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -5
- Durchmusterung: +61 2112
- Notes: D
