21478+5743
- Unique Name: 21478+5743FOX 263
- RA: 21 47 49.71
- Dec: +57 42 34.8
- Discoverer: FOX
- Discoverer Number: 263
- Components:
- First year: 1905
- Last year: 2013
- Observations: 8
- First position angle: 313
- Last position angle: 299
- First separation: 19.5
- Last separation: 16.7
- Mag first component: 11.4
- Mag second component: 11.8
- Spectral type:
- Primary proper motion RA: 22
- Primary proper motion DEC: 17
- Secondary proper motion RA: 25
- Secondary proper motion DEC: -32
- Durchmusterung:
- Notes:
