21484+2350
- Unique Name: 21484+2350UC 4570BC
- RA: 21 48 28.09
- Dec: +23 49 58.5
- Discoverer: UC
- Discoverer Number: 4570
- Components: BC
- First year: 1998
- Last year: 2001
- Observations: 2
- First position angle: 270
- Last position angle: 270
- First separation: 66.6
- Last separation: 66.6
- Mag first component: 15.6
- Mag second component: 14.93
- Spectral type:
- Primary proper motion RA: 70
- Primary proper motion DEC: -26
- Secondary proper motion RA: 71
- Secondary proper motion DEC: -16
- Durchmusterung:
- Notes: V