21546-0318
- Unique Name: 21546-0318STF2838AB
- RA: 21 54 35.91
- Dec: -03 18 04.5
- Discoverer: STF
- Discoverer Number: 2838
- Components: AB
- First year: 1829
- Last year: 2013
- Observations: 56
- First position angle: 185
- Last position angle: 182
- First separation: 21.7
- Last separation: 15.7
- Mag first component: 6.29
- Mag second component: 9.52
- Spectral type: F5IV
- Primary proper motion RA: 27
- Primary proper motion DEC: -33
- Secondary proper motion RA: 33
- Secondary proper motion DEC: -3
- Durchmusterung: -03 5329
- Notes: NLD
