21424+0027
- Unique Name: 21424+0027STF2817AB
- RA: 21 42 26.72
- Dec: +00 26 44.0
- Discoverer: STF
- Discoverer Number: 2817
- Components: AB
- First year: 1828
- Last year: 2013
- Observations: 32
- First position angle: 156
- Last position angle: 155
- First separation: 25.9
- Last separation: 25.8
- Mag first component: 8.88
- Mag second component: 9.2
- Spectral type: F8
- Primary proper motion RA: -36
- Primary proper motion DEC: -35
- Secondary proper motion RA: -34
- Secondary proper motion DEC: -33
- Durchmusterung: -00 4251
- Notes:
