20165+3739
- Unique Name: 20165+3739BU 442CU
- RA: 20 16 32.46
- Dec: +37 38 42.3
- Discoverer: BU
- Discoverer Number: 442
- Components: CU
- First year: 1879
- Last year: 2008
- Observations: 12
- First position angle: 110
- Last position angle: 111
- First separation: 11.2
- Last separation: 12.4
- Mag first component: 8.82
- Mag second component: 11.5
- Spectral type: B0V
- Primary proper motion RA: -4
- Primary proper motion DEC: -4
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -4
- Durchmusterung: +37 3862
- Notes: N
