20400+2417
- Unique Name: 20400+2417POU4831
- RA: 20 39 55.41
- Dec: +24 17 28.9
- Discoverer: POU
- Discoverer Number: 4831
- Components:
- First year: 1899
- Last year: 2008
- Observations: 4
- First position angle: 174
- Last position angle: 189
- First separation: 4.4
- Last separation: 8.2
- Mag first component: 12.6
- Mag second component: 13.3
- Spectral type:
- Primary proper motion RA: 15
- Primary proper motion DEC: 14
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -56
- Durchmusterung:
- Notes: