20058+3556
- Unique Name: 20058+3556ABH 129AJ
- RA: 20 05 50.41
- Dec: +35 57 18.6
- Discoverer: ABH
- Discoverer Number: 129
- Components: AJ
- First year: 1987
- Last year: 2002
- Observations: 3
- First position angle: 118
- Last position angle: 117
- First separation: 69.4
- Last separation: 68.8
- Mag first component: 10.75
- Mag second component: 14.6
- Spectral type: B1Vn
- Primary proper motion RA: 6
- Primary proper motion DEC: -43
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: U
