20074+3543
- Unique Name: 20074+3543STT 398AB
- RA: 20 07 23.69
- Dec: +35 43 05.9
- Discoverer: STT
- Discoverer Number: 398
- Components: AB
- First year: 1845
- Last year: 2009
- Observations: 30
- First position angle: 62
- Last position angle: 81
- First separation: 0.8
- Last separation: 0.9
- Mag first component: 7.45
- Mag second component: 9.2
- Spectral type: B0IV
- Primary proper motion RA: -7
- Primary proper motion DEC: -2
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -2
- Durchmusterung: +35 3970
- Notes: N
