20403+2451
- Unique Name: 20403+2451POU4845
- RA: 20 40 19.12
- Dec: +24 51 03.5
- Discoverer: POU
- Discoverer Number: 4845
- Components:
- First year: 1899
- Last year: 2008
- Observations: 4
- First position angle: 132
- Last position angle: 132
- First separation: 15.2
- Last separation: 15.4
- Mag first component: 14.2
- Mag second component: 14.4
- Spectral type:
- Primary proper motion RA: 9
- Primary proper motion DEC: -7
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: