21055+6210
- Unique Name: 21055+6210HU 765BC
- RA: 21 05 32.41
- Dec: +62 09 31.9
- Discoverer: HU
- Discoverer Number: 765
- Components: BC
- First year: 1904
- Last year: 2009
- Observations: 20
- First position angle: 44
- Last position angle: 28
- First separation: 0.5
- Last separation: 0.8
- Mag first component: 9.3
- Mag second component: 9.59
- Spectral type:
- Primary proper motion RA: 8
- Primary proper motion DEC: 6
- Secondary proper motion RA: 8
- Secondary proper motion DEC: 6
- Durchmusterung: +61 2092
- Notes: