12021+4303
- Unique Name: 12021+4303ARN 5AC
- RA: 12 02 06.80
- Dec: +43 02 44.3
- Discoverer: ARN
- Discoverer Number: 5
- Components: AC
- First year: 1930
- Last year: 2012
- Observations: 9
- First position angle: 21
- Last position angle: 25
- First separation: 370.7
- Last separation: 375.3
- Mag first component: 5.24
- Mag second component: 8.47
- Spectral type: F0Vam
- Primary proper motion RA: -349
- Primary proper motion DEC: 57
- Secondary proper motion RA: -8
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: N
