20155+4743
- Unique Name: 20155+4743S 743
- RA: 20 15 28.32
- Dec: +47 42 51.2
- Discoverer: S
- Discoverer Number: 743
- Components:
- First year: 1824
- Last year: 2012
- Observations: 11
- First position angle: 175
- Last position angle: 175
- First separation: 208.9
- Last separation: 208.4
- Mag first component: 4.16
- Mag second component: 8.36
- Spectral type: K3Ib B3V
- Primary proper motion RA: 2
- Primary proper motion DEC: 5
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 7
- Durchmusterung: +47 3059
- Notes: N
