21144+2905
- Unique Name: 21144+2905STF2779AC
- RA: 21 14 26.00
- Dec: +29 05 08.5
- Discoverer: STF
- Discoverer Number: 2779
- Components: AC
- First year: 1908
- Last year: 2012
- Observations: 3
- First position angle: 66
- Last position angle: 72
- First separation: 58.3
- Last separation: 67.7
- Mag first component: 9.74
- Mag second component: 13.2
- Spectral type: F0
- Primary proper motion RA: -4
- Primary proper motion DEC: -17
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N