20401+2458
- Unique Name: 20401+2458POU4840
- RA: 20 40 06.38
- Dec: +24 57 24.5
- Discoverer: POU
- Discoverer Number: 4840
- Components:
- First year: 1899
- Last year: 2008
- Observations: 4
- First position angle: 27
- Last position angle: 23
- First separation: 16.6
- Last separation: 16.0
- Mag first component: 13.8
- Mag second component: 14.3
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 10
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes:
