20419+2043
- Unique Name: 20419+2043BU 673AC
- RA: 20 41 51.69
- Dec: +20 42 51.0
- Discoverer: BU
- Discoverer Number: 673
- Components: AC
- First year: 1894
- Last year: 2013
- Observations: 20
- First position angle: 166
- Last position angle: 163
- First separation: 106.2
- Last separation: 102.4
- Mag first component: 7.46
- Mag second component: 8.07
- Spectral type: A7II-III
- Primary proper motion RA: -2
- Primary proper motion DEC: -57
- Secondary proper motion RA: 24
- Secondary proper motion DEC: -19
- Durchmusterung: +20 4682
- Notes: Y
