21422+3100
- Unique Name: 21422+3100OSO 154AC
- RA: 21 42 10.52
- Dec: +30 59 48.4
- Discoverer: OSO
- Discoverer Number: 154
- Components: AC
- First year: 1994
- Last year: 1994
- Observations: 2
- First position angle: 239
- Last position angle: 239
- First separation: 15.7
- Last separation: 15.8
- Mag first component: 12.66
- Mag second component: 18.0
- Spectral type:
- Primary proper motion RA: -132
- Primary proper motion DEC: -260
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
