21429+4507
- Unique Name: 21429+4507COU2314
- RA: 21 42 56.50
- Dec: +45 07 11.4
- Discoverer: COU
- Discoverer Number: 2314
- Components:
- First year: 1985
- Last year: 2008
- Observations: 3
- First position angle: 44
- Last position angle: 38
- First separation: 0.4
- Last separation: 0.3
- Mag first component: 10.9
- Mag second component: 10.9
- Spectral type:
- Primary proper motion RA: -46
- Primary proper motion DEC: -37
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +44 3912
- Notes: