21129+0333
- Unique Name: 21129+0333UC 4407
- RA: 21 12 53.46
- Dec: +03 33 27.7
- Discoverer: UC
- Discoverer Number: 4407
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 307
- Last position angle: 307
- First separation: 57.7
- Last separation: 57.5
- Mag first component: 15.4
- Mag second component: 15.9
- Spectral type:
- Primary proper motion RA: -65
- Primary proper motion DEC: -18
- Secondary proper motion RA: -56
- Secondary proper motion DEC: -29
- Durchmusterung:
- Notes: V
