20519+0544
- Unique Name: 20519+0544A 613
- RA: 20 51 54.49
- Dec: +05 44 29.5
- Discoverer: A
- Discoverer Number: 613
- Components:
- First year: 1903
- Last year: 2007
- Observations: 53
- First position angle: 9
- Last position angle: 325
- First separation: 0.8
- Last separation: 0.6
- Mag first component: 9.1
- Mag second component: 9.03
- Spectral type: F5
- Primary proper motion RA: 75
- Primary proper motion DEC: -4
- Secondary proper motion RA: 75
- Secondary proper motion DEC: -4
- Durchmusterung: +05 4637
- Notes: O