05458+2130
- Unique Name: 05458+2130J 2731AB
- RA: 05 45 50.63
- Dec: +21 28 23.1
- Discoverer: J
- Discoverer Number: 2731
- Components: AB
- First year: 1945
- Last year: 2011
- Observations: 5
- First position angle: 70
- Last position angle: 42
- First separation: 4.0
- Last separation: 5.1
- Mag first component: 12.9
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: 19
- Primary proper motion DEC: -24
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: B
