03559+3209
- Unique Name: 03559+3209BU 540AB
- RA: 03 55 54.85
- Dec: +32 09 17.8
- Discoverer: BU
- Discoverer Number: 540
- Components: AB
- First year: 1878
- Last year: 2007
- Observations: 11
- First position angle: 326
- Last position angle: 320
- First separation: 1.2
- Last separation: 1.4
- Mag first component: 9.06
- Mag second component: 11.55
- Spectral type: A0
- Primary proper motion RA: 8
- Primary proper motion DEC: -11
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -10
- Durchmusterung: +31 669
- Notes: