20003+4621
- Unique Name: 20003+4621A 719
- RA: 20 00 16.61
- Dec: +46 20 19.0
- Discoverer: A
- Discoverer Number: 719
- Components:
- First year: 1904
- Last year: 2003
- Observations: 10
- First position angle: 107
- Last position angle: 109
- First separation: 2.7
- Last separation: 2.9
- Mag first component: 9.9
- Mag second component: 10.43
- Spectral type: A0
- Primary proper motion RA: -5
- Primary proper motion DEC: 6
- Secondary proper motion RA: -2
- Secondary proper motion DEC: 1
- Durchmusterung: +45 3032
- Notes: