19589+3657
- Unique Name: 19589+3657ARG 88
- RA: 19 58 52.56
- Dec: +36 56 44.5
- Discoverer: ARG
- Discoverer Number: 88
- Components:
- First year: 1991
- Last year: 2002
- Observations: 3
- First position angle: 203
- Last position angle: 203
- First separation: 30.0
- Last separation: 30.1
- Mag first component: 10.42
- Mag second component: 10.85
- Spectral type: G0V B9
- Primary proper motion RA: -13
- Primary proper motion DEC: 0
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -7
- Durchmusterung: +36 3796
- Notes: