20458+7219
- Unique Name: 20458+7219MLB 421
- RA: .
- Dec: .
- Discoverer: MLB
- Discoverer Number: 421
- Components:
- First year: 1925
- Last year: 1925
- Observations: 1
- First position angle: 254
- Last position angle: 254
- First separation: 1.9
- Last separation: 1.9
- Mag first component: 10.0
- Mag second component: 10.6
- Spectral type:
- Primary proper motion RA:
- Primary proper motion DEC:
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: X