21200+5436
- Unique Name: 21200+5436SKF1978AB
- RA: 21 19 58.57
- Dec: +54 35 33.1
- Discoverer: SKF
- Discoverer Number: 1978
- Components: AB
- First year: 1902
- Last year: 2003
- Observations: 8
- First position angle: 298
- Last position angle: 299
- First separation: 31.7
- Last separation: 31.6
- Mag first component: 10.3
- Mag second component: 10.4
- Spectral type: G0:+F5:
- Primary proper motion RA: 26
- Primary proper motion DEC: 12
- Secondary proper motion RA: 27
- Secondary proper motion DEC: 13
- Durchmusterung: +53 2602
- Notes: N
