12021+4303
- Unique Name: 12021+4303HDS1690Da,Db
- RA: 12 01 33.09
- Dec: +43 02 30.1
- Discoverer: HDS
- Discoverer Number: 1690
- Components: Da,Db
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 86
- Last position angle: 86
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 9.01
- Mag second component: 12.32
- Spectral type: F6II
- Primary proper motion RA: 66
- Primary proper motion DEC: -21
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +43 2177
- Notes: N
