21487+5035
- Unique Name: 21487+5035ES 1105AC
- RA: 21 48 43.31
- Dec: +50 34 52.3
- Discoverer: ES
- Discoverer Number: 1105
- Components: AC
- First year: 1911
- Last year: 2003
- Observations: 3
- First position angle: 108
- Last position angle: 97
- First separation: 11.0
- Last separation: 9.9
- Mag first component: 9.58
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -20
- Secondary proper motion RA: 8
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: