20210+4437
- Unique Name: 20210+4437A 725
- RA: 20 20 57.88
- Dec: +44 36 29.7
- Discoverer: A
- Discoverer Number: 725
- Components:
- First year: 1904
- Last year: 2010
- Observations: 37
- First position angle: 50
- Last position angle: 21
- First separation: 1.0
- Last separation: 0.7
- Mag first component: 9.46
- Mag second component: 10.23
- Spectral type: K0
- Primary proper motion RA: -145
- Primary proper motion DEC: 49
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +44 3436
- Notes: NO
