21147+2458
- Unique Name: 21147+2458POU5289
- RA: 21 14 41.72
- Dec: +24 58 31.1
- Discoverer: POU
- Discoverer Number: 5289
- Components:
- First year: 1898
- Last year: 2001
- Observations: 4
- First position angle: 314
- Last position angle: 132
- First separation: 4.8
- Last separation: 5.1
- Mag first component: 11.2
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: 2
- Secondary proper motion RA: 8
- Secondary proper motion DEC: -16
- Durchmusterung:
- Notes: