21278+4748
- Unique Name: 21278+4748ES 680
- RA: 21 27 48.17
- Dec: +47 48 55.2
- Discoverer: ES
- Discoverer Number: 680
- Components:
- First year: 1900
- Last year: 2000
- Observations: 4
- First position angle: 331
- Last position angle: 331
- First separation: 7.4
- Last separation: 7.5
- Mag first component: 9.59
- Mag second component: 13.0
- Spectral type: K3III
- Primary proper motion RA: 5
- Primary proper motion DEC: 2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +47 3415
- Notes: