21012+7258
- Unique Name: 21012+7258A 880
- RA: 21 01 11.83
- Dec: +72 58 26.4
- Discoverer: A
- Discoverer Number: 880
- Components:
- First year: 1904
- Last year: 1985
- Observations: 6
- First position angle: 46
- Last position angle: 43
- First separation: 0.4
- Last separation: 0.3
- Mag first component: 10.2
- Mag second component: 10.3
- Spectral type: K0
- Primary proper motion RA: -10
- Primary proper motion DEC: -23
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +72 974
- Notes: