21105+2227
- Unique Name: 21105+2227SHY 793BC
- RA: 21 10 30.93
- Dec: +22 27 25.5
- Discoverer: SHY
- Discoverer Number: 793
- Components: BC
- First year: 1991
- Last year: 1999
- Observations: 3
- First position angle: 262
- Last position angle: 262
- First separation: 999.9
- Last separation: 999.9
- Mag first component: 7.42
- Mag second component: 8.27
- Spectral type: A0 G0
- Primary proper motion RA: 24
- Primary proper motion DEC: -11
- Secondary proper motion RA: 21
- Secondary proper motion DEC: -13
- Durchmusterung:
- Notes: NV
