21144+2905
- Unique Name: 21144+2905STF2779AB
- RA: 21 14 26.00
- Dec: +29 05 08.5
- Discoverer: STF
- Discoverer Number: 2779
- Components: AB
- First year: 1828
- Last year: 2010
- Observations: 68
- First position angle: 190
- Last position angle: 165
- First separation: 19.2
- Last separation: 14.9
- Mag first component: 9.74
- Mag second component: 9.83
- Spectral type: F0
- Primary proper motion RA: -6
- Primary proper motion DEC: -17
- Secondary proper motion RA: 30
- Secondary proper motion DEC: 3
- Durchmusterung: +28 4031
- Notes: NLD
