21459-4130
- Unique Name: 21459-4130UC 4554
- RA: 21 45 51.67
- Dec: -41 30 04.1
- Discoverer: UC
- Discoverer Number: 4554
- Components:
- First year: 1998
- Last year: 1999
- Observations: 2
- First position angle: 160
- Last position angle: 160
- First separation: 53.7
- Last separation: 53.6
- Mag first component: 14.8
- Mag second component: 15.7
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -86
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -79
- Durchmusterung:
- Notes: V