21439+5034
- Unique Name: 21439+5034HU 693
- RA: 21 43 53.99
- Dec: +50 33 43.9
- Discoverer: HU
- Discoverer Number: 693
- Components:
- First year: 1904
- Last year: 2009
- Observations: 13
- First position angle: 230
- Last position angle: 232
- First separation: 1.1
- Last separation: 1.1
- Mag first component: 9.23
- Mag second component: 9.96
- Spectral type: F8
- Primary proper motion RA: -11
- Primary proper motion DEC: -12
- Secondary proper motion RA: -11
- Secondary proper motion DEC: -12
- Durchmusterung: +49 3605
- Notes: