05559+3104
- Unique Name: 05559+3104SEI 442
- RA: 05 55 48.96
- Dec: +31 04 23.4
- Discoverer: SEI
- Discoverer Number: 442
- Components:
- First year: 1899
- Last year: 2007
- Observations: 3
- First position angle: 185
- Last position angle: 186
- First separation: 25.3
- Last separation: 25.2
- Mag first component: 11.84
- Mag second component: 13.03
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -8
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: