05421+5505
- Unique Name: 05421+5505STI2105
- RA: 05 42 05.41
- Dec: +55 05 11.5
- Discoverer: STI
- Discoverer Number: 2105
- Components:
- First year: 1911
- Last year: 2003
- Observations: 4
- First position angle: 336
- Last position angle: 335
- First separation: 11.1
- Last separation: 10.9
- Mag first component: 9.89
- Mag second component: 13.1
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -6
- Secondary proper motion RA: -9
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: