21287+7034
- Unique Name: 21287+7034LAB 6Aa,Ab
- RA: 21 28 39.58
- Dec: +70 33 38.5
- Discoverer: LAB
- Discoverer Number: 6
- Components: Aa,Ab
- First year: 1971
- Last year: 2007
- Observations: 62
- First position angle: 47
- Last position angle: 226
- First separation: 0.3
- Last separation: 0.2
- Mag first component: 3.2
- Mag second component: 6.6
- Spectral type: B2III
- Primary proper motion RA: 10
- Primary proper motion DEC: 7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +69 1173
- Notes: NO