21422+3008
- Unique Name: 21422+3008MLB 575AC
- RA: 21 42 10.94
- Dec: +30 09 02.4
- Discoverer: MLB
- Discoverer Number: 575
- Components: AC
- First year: 1894
- Last year: 2002
- Observations: 5
- First position angle: 133
- Last position angle: 133
- First separation: 17.7
- Last separation: 17.5
- Mag first component: 11.9
- Mag second component: 13.0
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -8
- Secondary proper motion RA: -17
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: N
