21278+3835
- Unique Name: 21278+3835KU 61AD
- RA: 21 27 49.16
- Dec: +38 34 45.2
- Discoverer: KU
- Discoverer Number: 61
- Components: AD
- First year: 1912
- Last year: 2002
- Observations: 5
- First position angle: 230
- Last position angle: 234
- First separation: 21.0
- Last separation: 25.6
- Mag first component: 10.02
- Mag second component: 13.5
- Spectral type: F8
- Primary proper motion RA: 24
- Primary proper motion DEC: -20
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: