21450+2431
- Unique Name: 21450+2431POU5478
- RA: 21 44 58.96
- Dec: +24 30 55.4
- Discoverer: POU
- Discoverer Number: 5478
- Components:
- First year: 1898
- Last year: 2008
- Observations: 5
- First position angle: 327
- Last position angle: 329
- First separation: 16.4
- Last separation: 16.1
- Mag first component: 12.77
- Mag second component: 14.72
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -9
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: