20421+2432
- Unique Name: 20421+2432POU4891
- RA: 20 42 10.03
- Dec: +24 32 50.9
- Discoverer: POU
- Discoverer Number: 4891
- Components:
- First year: 1899
- Last year: 2001
- Observations: 3
- First position angle: 10
- Last position angle: 8
- First separation: 13.2
- Last separation: 13.2
- Mag first component: 13.81
- Mag second component: 14.29
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -13
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 7
- Durchmusterung:
- Notes: