23019+4220
- Unique Name: 23019+4220BLA 12Aa,Ab
- RA: 23 01 55.26
- Dec: +42 19 33.5
- Discoverer: BLA
- Discoverer Number: 12
- Components: Aa,Ab
- First year: 1975
- Last year: 1997
- Observations: 5
- First position angle: 45
- Last position angle: 127
- First separation: 0.0
- Last separation: 0.1
- Mag first component: 3.8
- Mag second component: 5.7
- Spectral type: B6III A2
- Primary proper motion RA: 23
- Primary proper motion DEC: -6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +41 4664
- Notes: NO
