21417+0625
- Unique Name: 21417+0625HU 278AC
- RA: 21 41 43.68
- Dec: +06 25 15.0
- Discoverer: HU
- Discoverer Number: 278
- Components: AC
- First year: 1924
- Last year: 2012
- Observations: 4
- First position angle: 225
- Last position angle: 235
- First separation: 15.6
- Last separation: 18.0
- Mag first component: 8.47
- Mag second component: 15.2
- Spectral type: G5
- Primary proper motion RA: 54
- Primary proper motion DEC: 11
- Secondary proper motion RA: -9
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: