20519+4537
- Unique Name: 20519+4537SMA 122
- RA: 20 51 53.12
- Dec: +45 37 02.6
- Discoverer: SMA
- Discoverer Number: 122
- Components:
- First year: 1921
- Last year: 2003
- Observations: 3
- First position angle: 260
- Last position angle: 262
- First separation: 7.6
- Last separation: 7.4
- Mag first component: 12.77
- Mag second component: 14.8
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -2
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: