21478+6203
- Unique Name: 21478+6203HU 971AB,C
- RA: 21 47 45.39
- Dec: +62 03 24.3
- Discoverer: HU
- Discoverer Number: 971
- Components: AB,C
- First year: 1904
- Last year: 2003
- Observations: 5
- First position angle: 286
- Last position angle: 285
- First separation: 9.1
- Last separation: 9.1
- Mag first component: 8.7
- Mag second component: 12.2
- Spectral type: A3
- Primary proper motion RA: 13
- Primary proper motion DEC: 8
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: