21379+2743
- Unique Name: 21379+2743SKF 245AC
- RA: 21 38 00.07
- Dec: +27 43 26.1
- Discoverer: SKF
- Discoverer Number: 245
- Components: AC
- First year: 1999
- Last year: 2008
- Observations: 4
- First position angle: 23
- Last position angle: 18
- First separation: 2.7
- Last separation: 3.1
- Mag first component: 9.9
- Mag second component: 15.0
- Spectral type: M0.5V
- Primary proper motion RA: 472
- Primary proper motion DEC: -75
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
