02216+7212
- Unique Name: 02216+7212HJ 2122
- RA: 02 21 44.24
- Dec: +72 11 41.9
- Discoverer: HJ
- Discoverer Number: 2122
- Components:
- First year: 1831
- Last year: 2011
- Observations: 12
- First position angle: 139
- Last position angle: 140
- First separation: 30.0
- Last separation: 31.5
- Mag first component: 10.38
- Mag second component: 10.41
- Spectral type:
- Primary proper motion RA: 24
- Primary proper motion DEC: -24
- Secondary proper motion RA: 25
- Secondary proper motion DEC: -23
- Durchmusterung: +71 131
- Notes:
