21128-5010
- Unique Name: 21128-5010UC 4406
- RA: 21 12 48.39
- Dec: -50 09 48.3
- Discoverer: UC
- Discoverer Number: 4406
- Components:
- First year: 1998
- Last year: 1999
- Observations: 2
- First position angle: 13
- Last position angle: 12
- First separation: 7.3
- Last separation: 7.3
- Mag first component: 14.7
- Mag second component: 14.9
- Spectral type:
- Primary proper motion RA: -9
- Primary proper motion DEC: -59
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -51
- Durchmusterung:
- Notes: V
