21229+0649
- Unique Name: 21229+0649HJ 3023AB
- RA: 21 22 53.58
- Dec: +06 48 40.0
- Discoverer: HJ
- Discoverer Number: 3023
- Components: AB
- First year: 1878
- Last year: 2012
- Observations: 7
- First position angle: 260
- Last position angle: 259
- First separation: 31.6
- Last separation: 40.6
- Mag first component: 5.16
- Mag second component: 13.6
- Spectral type: A3V
- Primary proper motion RA: 54
- Primary proper motion DEC: 11
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -19
- Durchmusterung: +06 4811
- Notes: N
