20403+2510
- Unique Name: 20403+2510POU4846
- RA: 20 40 21.64
- Dec: +25 10 39.0
- Discoverer: POU
- Discoverer Number: 4846
- Components:
- First year: 1899
- Last year: 2008
- Observations: 5
- First position angle: 164
- Last position angle: 167
- First separation: 7.9
- Last separation: 8.2
- Mag first component: 12.28
- Mag second component: 14.5
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: 1
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: