21152+4619
- Unique Name: 21152+4619HDS3023
- RA: 21 15 11.62
- Dec: +46 19 11.0
- Discoverer: HDS
- Discoverer Number: 3023
- Components:
- First year: 1991
- Last year: 1991
- Observations: 2
- First position angle: 136
- Last position angle: 139
- First separation: 0.9
- Last separation: 0.9
- Mag first component: 9.93
- Mag second component: 12.69
- Spectral type: B8
- Primary proper motion RA: 0
- Primary proper motion DEC: -6
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -5
- Durchmusterung: +45 3466
- Notes: