20165+3739
- Unique Name: 20165+3739BU 442AB
- RA: 20 16 29.84
- Dec: +37 38 35.4
- Discoverer: BU
- Discoverer Number: 442
- Components: AB
- First year: 1876
- Last year: 2012
- Observations: 26
- First position angle: 104
- Last position angle: 104
- First separation: 18.5
- Last separation: 18.9
- Mag first component: 9.72
- Mag second component: 8.04
- Spectral type: B0III
- Primary proper motion RA: -5
- Primary proper motion DEC: -4
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -1
- Durchmusterung: +37 3860
- Notes: N D
