21251+0923
- Unique Name: 21251+0923STF2793AB,C
- RA: 21 25 05.66
- Dec: +09 23 02.6
- Discoverer: STF
- Discoverer Number: 2793
- Components: AB,C
- First year: 1828
- Last year: 2013
- Observations: 55
- First position angle: 242
- Last position angle: 242
- First separation: 26.5
- Last separation: 27.0
- Mag first component: 7.44
- Mag second component: 8.98
- Spectral type: A5IV-V
- Primary proper motion RA: 22
- Primary proper motion DEC: 5
- Secondary proper motion RA: 24
- Secondary proper motion DEC: 6
- Durchmusterung: +08 4670
- Notes: NVD