08566+4304
- Unique Name: 08566+4304ES 1390
- RA: 08 56 34.66
- Dec: +43 03 32.1
- Discoverer: ES
- Discoverer Number: 1390
- Components:
- First year: 1915
- Last year: 2010
- Observations: 8
- First position angle: 191
- Last position angle: 190
- First separation: 1.5
- Last separation: 1.6
- Mag first component: 11.2
- Mag second component: 11.38
- Spectral type: F2
- Primary proper motion RA: -7
- Primary proper motion DEC: -18
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -18
- Durchmusterung: +43 1865
- Notes: