21210-2725
- Unique Name: 21210-2725UC 4451
- RA: 21 21 01.39
- Dec: -27 24 42.0
- Discoverer: UC
- Discoverer Number: 4451
- Components:
- First year: 1998
- Last year: 1999
- Observations: 2
- First position angle: 203
- Last position angle: 203
- First separation: 24.7
- Last separation: 24.8
- Mag first component: 14.9
- Mag second component: 16.4
- Spectral type:
- Primary proper motion RA: -46
- Primary proper motion DEC: -24
- Secondary proper motion RA: -59
- Secondary proper motion DEC: -24
- Durchmusterung:
- Notes: V