21051+3914
- Unique Name: 21051+3914ES 1987
- RA: 21 05 03.57
- Dec: +39 14 20.2
- Discoverer: ES
- Discoverer Number: 1987
- Components:
- First year: 1922
- Last year: 2002
- Observations: 4
- First position angle: 355
- Last position angle: 354
- First separation: 6.6
- Last separation: 7.0
- Mag first component: 10.19
- Mag second component: 11.8
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: -9
- Secondary proper motion RA: 28
- Secondary proper motion DEC: 3
- Durchmusterung: +38 4338
- Notes: