21429+2152
- Unique Name: 21429+2152ABH 150AD
- RA: 21 42 55.32
- Dec: +21 52 06.5
- Discoverer: ABH
- Discoverer Number: 150
- Components: AD
- First year: 1894
- Last year: 2012
- Observations: 5
- First position angle: 31
- Last position angle: 28
- First separation: 75.9
- Last separation: 75.5
- Mag first component: 10.07
- Mag second component: 12.78
- Spectral type: F9V
- Primary proper motion RA: 10
- Primary proper motion DEC: -16
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: U
