21055+2434
- Unique Name: 21055+2434COU 129
- RA: 21 05 32.01
- Dec: +24 33 51.1
- Discoverer: COU
- Discoverer Number: 129
- Components:
- First year: 1965
- Last year: 2007
- Observations: 4
- First position angle: 74
- Last position angle: 75
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 8.8
- Mag second component: 11.8
- Spectral type: F8
- Primary proper motion RA: 21
- Primary proper motion DEC: -8
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +23 4235
- Notes: