22421-0506
- Unique Name: 22421-0506H N 140AB
- RA: 22 42 05.99
- Dec: -05 06 06.6
- Discoverer: H N
- Discoverer Number: 140
- Components: AB
- First year: 1892
- Last year: 2010
- Observations: 11
- First position angle: 262
- Last position angle: 267
- First separation: 77.0
- Last separation: 61.9
- Mag first component: 6.71
- Mag second component: 9.3
- Spectral type: M0
- Primary proper motion RA: 69
- Primary proper motion DEC: -53
- Secondary proper motion RA: 196
- Secondary proper motion DEC: 11
- Durchmusterung: -05 5843
- Notes: