10221+3427
- Unique Name: 10221+3427CBL 307
- RA: 10 22 08.98
- Dec: +34 27 02.
- Discoverer: CBL
- Discoverer Number: 307
- Components:
- First year: 2004
- Last year: 2004
- Observations: 1
- First position angle: 71
- Last position angle: 71
- First separation: 28.1
- Last separation: 28.1
- Mag first component: 17.6
- Mag second component: 18.0
- Spectral type: M3+M4
- Primary proper motion RA: -65
- Primary proper motion DEC: -30
- Secondary proper motion RA: -63
- Secondary proper motion DEC: -31
- Durchmusterung:
- Notes: V