21282+4713
- Unique Name: 21282+4713ES 1171AC
- RA: 21 28 15.83
- Dec: +47 12 55.2
- Discoverer: ES
- Discoverer Number: 1171
- Components: AC
- First year: 1912
- Last year: 2011
- Observations: 4
- First position angle: 229
- Last position angle: 232
- First separation: 20.7
- Last separation: 21.4
- Mag first component: 10.76
- Mag second component: 13.9
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: 12
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: U
