21200+5259
- Unique Name: 21200+5259STF2789AB
- RA: 21 19 58.84
- Dec: +52 58 44.1
- Discoverer: STF
- Discoverer Number: 2789
- Components: AB
- First year: 1828
- Last year: 2012
- Observations: 98
- First position angle: 115
- Last position angle: 114
- First separation: 6.1
- Last separation: 6.9
- Mag first component: 7.71
- Mag second component: 7.87
- Spectral type: F8V
- Primary proper motion RA: 3
- Primary proper motion DEC: 59
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 54
- Durchmusterung: +52 2916
- Notes: OD
