21380+4829
- Unique Name: 21380+4829ES 102
- RA: 21 37 59.37
- Dec: +48 29 13.7
- Discoverer: ES
- Discoverer Number: 102
- Components:
- First year: 1894
- Last year: 2003
- Observations: 13
- First position angle: 37
- Last position angle: 36
- First separation: 11.8
- Last separation: 11.4
- Mag first component: 7.62
- Mag second component: 10.48
- Spectral type: B8
- Primary proper motion RA: -2
- Primary proper motion DEC: -3
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -5
- Durchmusterung: +47 3505
- Notes: N
