21346+4024
- Unique Name: 21346+4024MLB 27AC
- RA: 21 34 34.86
- Dec: +40 23 06.4
- Discoverer: MLB
- Discoverer Number: 27
- Components: AC
- First year: 1917
- Last year: 2002
- Observations: 3
- First position angle: 281
- Last position angle: 277
- First separation: 18.9
- Last separation: 19.2
- Mag first component: 10.29
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: 4
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: