20058+3556
- Unique Name: 20058+3556ABH 129AG
- RA: 20 05 50.41
- Dec: +35 57 18.6
- Discoverer: ABH
- Discoverer Number: 129
- Components: AG
- First year: 1895
- Last year: 2013
- Observations: 9
- First position angle: 167
- Last position angle: 167
- First separation: 71.3
- Last separation: 67.1
- Mag first component: 10.75
- Mag second component: 11.24
- Spectral type: B1Vn
- Primary proper motion RA: 6
- Primary proper motion DEC: -43
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -15
- Durchmusterung:
- Notes: U